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°´¼üÅÌÉÏ·½Ïò¼ü ¡û »ò ¡ú ¿É¿ìËÙÉÏÏ·­Ò³£¬°´¼üÅÌÉ쵀 Enter ¼ü¿É»Øµ½±¾ÊéĿ¼ҳ£¬°´¼üÅÌÉÏ·½Ïò¼ü ¡ü ¿É»Øµ½±¾Ò³¶¥²¿£¡

purposes¡¡of¡¡tools£»¡¡and¡¡would¡¡serve¡¡for¡¡neither¡¡a¡¡saw£»¡¡a¡¡chisel£»¡¡an

axe£»¡¡nor¡¡a¡¡sword£»¡¡whilst¡¡tempered¡¡steel¡¡could¡¡answer¡¡all¡¡these

purposes¡£¡¡¡¡Hence¡¡we¡¡find¡¡the¡¡early¡¡warlike¡¡nations¡¡making¡¡the¡¡backs¡¡of

their¡¡swords¡¡of¡¡gold¡¡or¡¡copper£»¡¡and¡¡economizing¡¡their¡¡steel¡¡to¡¡form

the¡¡cutting¡¡edge¡£¡¡¡¡This¡¡is¡¡illustrated¡¡by¡¡many¡¡ancient¡¡Scandinavian

weapons¡¡in¡¡the¡¡museum¡¡at¡¡Copenhagen£»¡¡which¡¡indicate¡¡the¡¡greatest

parsimony¡¡in¡¡the¡¡use¡¡of¡¡steel¡¡at¡¡a¡¡period¡¡when¡¡both¡¡gold¡¡and¡¡copper

appear¡¡to¡¡have¡¡been¡¡comparatively¡¡abundant¡£



The¡¡knowledge¡¡of¡¡smelting¡¡and¡¡working¡¡in¡¡iron£»¡¡like¡¡most¡¡other¡¡arts£»

came¡¡from¡¡the¡¡East¡£¡¡¡¡Iron¡¡was¡¡especially¡¡valued¡¡for¡¡purposes¡¡of¡¡war£»

of¡¡which¡¡indeed¡¡it¡¡was¡¡regarded¡¡as¡¡the¡¡symbol£»¡¡being¡¡called¡¡¡¨Mars¡¨¡¡by

the¡¡Romans¡£*

¡¡£§footnote¡£¡£¡£

The¡¡Romans¡¡named¡¡the¡¡other¡¡metals¡¡after¡¡the¡¡gods¡£¡¡¡¡Thus¡¡Quicksilver

was¡¡called¡¡Mercury£»¡¡Lead¡¡Saturn£»¡¡Tin¡¡Jupiter£»¡¡Copper¡¡Venus£»¡¡Silver

Luna£»¡¡and¡¡so¡¡on£»¡¡and¡¡our¡¡own¡¡language¡¡has¡¡received¡¡a¡¡colouring¡¡from

the¡¡Roman¡¡nomenclature£»¡¡which¡¡it¡¡continues¡¡to¡¡retain¡£

¡¡¡£¡£¡££§

We¡¡find¡¡frequent¡¡mention¡¡of¡¡it¡¡in¡¡the¡¡Bible¡£¡¡¡¡One¡¡of¡¡the¡¡earliest

notices¡¡of¡¡the¡¡metal¡¡is¡¡in¡¡connexion¡¡with¡¡the¡¡conquest¡¡of¡¡Judea¡¡by

the¡¡Philistines¡£¡¡¡¡To¡¡complete¡¡the¡¡subjection¡¡of¡¡the¡¡Israelites£»¡¡their

conquerors¡¡made¡¡captive¡¡all¡¡the¡¡smiths¡¡of¡¡the¡¡land£»¡¡and¡¡carried¡¡them

away¡£¡¡¡¡The¡¡Philistines¡¡felt¡¡that¡¡their¡¡hold¡¡of¡¡the¡¡country¡¡was

insecure¡¡so¡¡long¡¡as¡¡the¡¡inhabitants¡¡possessed¡¡the¡¡means¡¡of¡¡forging

weapons¡£¡¡¡¡Hence¡¡¡¨there¡¡was¡¡no¡¡smith¡¡found¡¡throughout¡¡all¡¡the¡¡land¡¡of

Israel£»¡¡for¡¡the¡¡Philistines¡¡said£»¡¡Lest¡¡the¡¡Hebrews¡¡make¡¡them¡¡swords

or¡¡spears¡£¡¡¡¡But¡¡the¡¡Israelites¡¡went¡¡down¡¡to¡¡the¡¡Philistines£»¡¡to

sharpen¡¡every¡¡man¡¡his¡¡share£»¡¡and¡¡his¡¡coulter£»¡¡and¡¡his¡¡axe£»¡¡and¡¡his

mattock¡£¡¨*

¡¡£§footnote¡£¡£¡£

I¡£¡¡¡¡Samuel¡¡xiii¡£¡¡19£»¡¡20¡£

¡¡¡£¡£¡££§



At¡¡a¡¡later¡¡period£»¡¡when¡¡Jerusalem¡¡was¡¡taken¡¡by¡¡the¡¡Babylonians£»¡¡one

of¡¡their¡¡first¡¡acts¡¡was¡¡to¡¡carry¡¡the¡¡smiths¡¡and¡¡other¡¡craftsmen

captives¡¡to¡¡Babylon¡£*

¡¡£§footnote¡£¡£¡£

II¡£¡¡¡¡Kings¡¡xxiv¡£¡¡16¡£

¡¡¡£¡£¡££§

Deprived¡¡of¡¡their¡¡armourers£»¡¡the¡¡Jews¡¡were¡¡rendered¡¡comparatively

powerless¡£



It¡¡was¡¡the¡¡knowledge¡¡of¡¡the¡¡art¡¡of¡¡iron¡­forging¡¡which¡¡laid¡¡the

foundation¡¡of¡¡the¡¡once¡¡great¡¡empire¡¡of¡¡the¡¡Turks¡£¡¡¡¡Gibbon¡¡relates¡¡that

these¡¡people¡¡were¡¡originally¡¡the¡¡despised¡¡slaves¡¡of¡¡the¡¡powerful¡¡Khan

of¡¡the¡¡Geougen¡£¡¡¡¡They¡¡occupied¡¡certain¡¡districts¡¡of¡¡the¡¡mountain¡­ridge

in¡¡the¡¡centre¡¡of¡¡Asia£»¡¡called¡¡Imaus£»¡¡Caf£»¡¡and¡¡Altai£»¡¡which¡¡yielded

iron¡¡in¡¡large¡¡quantities¡£¡¡¡¡This¡¡metal¡¡the¡¡Turks¡¡were¡¡employed¡¡by¡¡the

Khan¡¡to¡¡forge¡¡for¡¡his¡¡use¡¡in¡¡war¡£¡¡¡¡A¡¡bold¡¡leader¡¡arose¡¡among¡¡them£»¡¡who

persuaded¡¡the¡¡ironworkers¡¡that¡¡the¡¡arms¡¡which¡¡they¡¡forged¡¡for¡¡their

masters¡¡might¡¡in¡¡their¡¡own¡¡hands¡¡become¡¡the¡¡instruments¡¡of¡¡freedom¡£

Sallying¡¡forth¡¡from¡¡their¡¡mountains£»¡¡they¡¡set¡¡up¡¡their¡¡standard£»¡¡and

their¡¡weapons¡¡soon¡¡freed¡¡them¡£¡¡¡¡For¡¡centuries¡¡after£»¡¡the¡¡Turkish

nation¡¡continued¡¡to¡¡celebrate¡¡the¡¡event¡¡of¡¡their¡¡liberation¡¡by¡¡an

annual¡¡ceremony£»¡¡in¡¡which¡¡a¡¡piece¡¡of¡¡iron¡¡was¡¡heated¡¡in¡¡the¡¡fire£»¡¡and

a¡¡smith's¡¡hammer¡¡was¡¡successively¡¡handled¡¡by¡¡the¡¡prince¡¡and¡¡his

nobles¡£



We¡¡can¡¡only¡¡conjecture¡¡how¡¡the¡¡art¡¡of¡¡smelting¡¡iron¡¡was¡¡discovered¡£

Who¡¡first¡¡applied¡¡fire¡¡to¡¡the¡¡ore£»¡¡and¡¡made¡¡it¡¡plastic£»¡¡who

discovered¡¡fire¡¡itself£»¡¡and¡¡its¡¡uses¡¡in¡¡metallurgy£¿¡¡No¡¡one¡¡can¡¡tell¡£

Tradition¡¡says¡¡that¡¡the¡¡metal¡¡was¡¡discovered¡¡through¡¡the¡¡accidental

burning¡¡of¡¡a¡¡wood¡¡in¡¡Greece¡£¡¡¡¡Mr¡£¡¡Mushet¡¡thinks¡¡it¡¡more¡¡probable¡¡that

the¡¡discovery¡¡was¡¡made¡¡on¡¡the¡¡conversion¡¡of¡¡wood¡¡into¡¡charcoal¡¡for

culinary¡¡or¡¡chamber¡¡purposes¡£¡¡¡¡¡¨If¡¡a¡¡mass¡¡of¡¡ore£»¡¨¡¡he¡¡says£»

¡¨accidentally¡¡dropped¡¡into¡¡the¡¡middle¡¡of¡¡the¡¡burning¡¡pile¡¡during¡¡a

period¡¡of¡¡neglect£»¡¡or¡¡during¡¡the¡¡existence¡¡of¡¡a¡¡thorough¡¡draught£»¡¡a

mixed¡¡mass£»¡¡partly¡¡earthy¡¡and¡¡partly¡¡metallic£»¡¡would¡¡be¡¡obtained£»

possessing¡¡ductility¡¡and¡¡extension¡¡under¡¡pressure¡£¡¡¡¡But¡¡if¡¡the

conjecture¡¡is¡¡pushed¡¡still¡¡further£»¡¡and¡¡we¡¡suppose¡¡that¡¡the¡¡ore¡¡was

not¡¡an¡¡oxide£»¡¡but¡¡rich¡¡in¡¡iron£»¡¡magnetic¡¡or¡¡spicular£»¡¡the¡¡result

would¡¡in¡¡all¡¡probability¡¡be¡¡a¡¡mass¡¡of¡¡perfectly¡¡malleable¡¡iron¡£¡¡¡¡I

have¡¡seen¡¡this¡¡fact¡¡illustrated¡¡in¡¡the¡¡roasting¡¡of¡¡a¡¡species¡¡of

iron¡­stone£»¡¡which¡¡was¡¡united¡¡with¡¡a¡¡considerable¡¡mass¡¡of¡¡bituminous

matter¡£¡¡¡¡After¡¡a¡¡high¡¡temperature¡¡had¡¡been¡¡excited¡¡in¡¡the¡¡interior¡¡of

the¡¡pile£»¡¡plates¡¡of¡¡malleable¡¡iron¡¡of¡¡a¡¡tough¡¡and¡¡flexible¡¡nature

were¡¡formed£»¡¡and¡¡under¡¡circumstances¡¡where¡¡there¡¡was¡¡no¡¡fuel¡¡but¡¡that

furnished¡¡by¡¡the¡¡ore¡¡itself¡£¡¨*

¡¡£§footnote¡£¡£¡£

Papers¡¡on¡¡Iron¡¡and¡¡Steel£»¡¡363¡­4¡£

¡¡¡£¡£¡££§



The¡¡metal¡¡once¡¡discovered£»¡¡many¡¡attempts¡¡would¡¡be¡¡made¡¡to¡¡give¡¡to

that¡¡which¡¡had¡¡been¡¡the¡¡effect¡¡of¡¡accident¡¡a¡¡more¡¡unerring¡¡result¡£

The¡¡smelting¡¡of¡¡ore¡¡in¡¡an¡¡open¡¡heap¡¡of¡¡wood¡¡or¡¡charcoal¡¡being¡¡found

tedious¡¡and¡¡wasteful£»¡¡as¡¡well¡¡as¡¡uncertain£»¡¡would¡¡naturally¡¡lead¡¡to

the¡¡invention¡¡of¡¡a¡¡furnace£»¡¡with¡¡the¡¡object¡¡of¡¡keeping¡¡the¡¡ore

surrounded¡¡as¡¡much¡¡as¡¡possible¡¡with¡¡fuel¡¡while¡¡the¡¡process¡¡of

conversion¡¡into¡¡iron¡¡was¡¡going¡¡forward¡£¡¡¡¡The¡¡low¡¡conical¡¡furnaces

employed¡¡at¡¡this¡¡day¡¡by¡¡some¡¡of¡¡the¡¡tribes¡¡of¡¡Central¡¡and¡¡Southern

Africa£»¡¡are¡¡perhaps¡¡very¡¡much¡¡the¡¡same¡¡in¡¡character¡¡as¡¡those¡¡adopted

by¡¡the¡¡early¡¡tribes¡¡of¡¡all¡¡countries¡¡where¡¡iron¡¡was¡¡first¡¡made¡£¡¡¡¡Small

openings¡¡at¡¡the¡¡lower¡¡end¡¡of¡¡the¡¡cone¡¡to¡¡admit¡¡the¡¡air£»¡¡and¡¡a¡¡larger

orifice¡¡at¡¡the¡¡top£»¡¡would£»¡¡¡¡with¡¡charcoal£»¡¡be¡¡sufficient¡¡to¡¡produce

the¡¡requisite¡¡degree¡¡of¡¡heat¡¡for¡¡the¡¡reduction¡¡of¡¡the¡¡ore¡£¡¡¡¡To¡¡this

the¡¡foot¡­blast¡¡was¡¡added£»¡¡as¡¡still¡¡used¡¡in¡¡Ceylon¡¡and¡¡in¡¡India£»¡¡and

afterwards¡¡the¡¡water¡­blast£»¡¡as¡¡employed¡¡in¡¡Spain¡¡£¨where¡¡it¡¡is¡¡known

as¡¡the¡¡Catalan¡¡forge£©£»¡¡along¡¡the¡¡coasts¡¡of¡¡the¡¡Mediterranean£»¡¡and¡¡in

some¡¡parts¡¡of¡¡America¡£



It¡¡is¡¡worthy¡¡of¡¡remark£»¡¡that¡¡the¡¡ruder¡¡the¡¡method¡¡employed¡¡for¡¡the

reduction¡¡of¡¡the¡¡ore£»¡¡the¡¡better¡¡the¡¡quality¡¡of¡¡the¡¡iron¡¡usually¡¡is¡£

Where¡¡the¡¡art¡¡is¡¡little¡¡advanced£»¡¡only¡¡the¡¡most¡¡tractable¡¡ores¡¡are

selected£»¡¡and¡¡as¡¡charcoal¡¡is¡¡the¡¡only¡¡fuel¡¡used£»¡¡the¡¡quality¡¡of¡¡the

metal¡¡is¡¡almost¡¡invariably¡¡excellent¡£¡¡¡¡The¡¡ore¡¡being¡¡long¡¡exposed¡¡to

the¡¡charcoal¡¡fire£»¡¡and¡¡the¡¡quantity¡¡made¡¡small£»¡¡the¡¡result¡¡is¡¡a¡¡metal

having¡¡many¡¡of¡¡the¡¡qualities¡¡of¡¡steel£»¡¡capable¡¡of¡¡being¡¡used¡¡for

weapons¡¡or¡¡tools¡¡after¡¡a¡¡comparatively¡¡small¡¡amount¡¡of¡¡forging¡£

Dr¡£¡¡Livingstone¡¡speaks¡¡of¡¡the¡¡excellent¡¡quality¡¡of¡¡the¡¡iron¡¡made¡¡by

the¡¡African¡¡tribes¡¡on¡¡the¡¡Zambesi£»¡¡who¡¡refuse¡¡to¡¡use¡¡ordinary¡¡English

iron£»¡¡which¡¡they¡¡consider¡¡¡¨rotten¡£¡¨*

¡¡£§footnote¡£¡£¡£

Dr¡£¡¡Livingstone¡¡brought¡¡with¡¡him¡¡to¡¡England¡¡a¡¡piece¡¡of¡¡the¡¡Zambesi

iron£»¡¡which¡¡he¡¡sent¡¡to¡¡a¡¡skilled¡¡Birmingham¡¡blacksmith¡¡to¡¡test¡£

The¡¡result¡¡was£»¡¡that¡¡he¡¡pronounced¡¡the¡¡metal¡¡as¡¡strongly¡¡resembling

Swedish¡¡or¡¡Russian£»¡¡both¡¡of¡¡which¡¡kinds¡¡are¡¡smelted¡¡with¡¡charcoal¡£

The¡¡African¡¡iron¡¡was¡¡found¡¡¡¨highly¡¡carbonized£»¡¨¡¡and¡¡¡¨when¡¡chilled¡¡it

possessed¡¡the¡¡properties¡¡of¡¡steel¡£¡¨

¡¡¡£¡£¡££§

Du¡¡Chaillu¡¡also¡¡says¡¡of¡¡the¡¡Fans£»¡¡that£»¡¡in¡¡making¡¡their¡¡best¡¡knives

and¡¡arrow¡­heads£»¡¡they¡¡will¡¡not¡¡use¡¡European¡¡or¡¡American¡¡iron£»¡¡greatly

preferring¡¡their¡¡own¡£¡¡¡¡The¡¡celebrated¡¡wootz¡¡or¡¡steel¡¡of¡¡India£»¡¡made¡¡in

little¡¡cakes¡¡of¡¡only¡¡about¡¡two¡¡pounds¡¡weight£»¡¡possesses¡¡qualities

which¡¡no¡¡European¡¡steel¡¡can¡¡surpass¡£¡¡¡¡Out¡¡of¡¡this¡¡material¡¡the¡¡famous

Damascus¡¡sword¡­blades¡¡were¡¡made£»¡¡and¡¡its¡¡use¡¡for¡¡so¡¡long¡¡a¡¡period¡¡is

perhaps¡¡one¡¡of¡¡the¡¡most¡¡striking¡¡proofs¡¡of¡¡the¡¡ancient¡¡civilization

of¡¡India¡£



The¡¡early¡¡history¡¡of¡¡iron¡¡in¡¡Britain¡¡is¡¡necessarily¡¡very¡¡obscure¡£

When¡¡the¡¡Romans¡¡invaded¡¡the¡¡country£»¡¡the¡¡metal¡¡seems¡¡to¡¡have¡¡been

already¡¡known¡¡to¡¡the¡¡tribes¡¡along¡¡the¡¡coast¡£¡¡¡¡The¡¡natives¡¡had¡¡probably

smelted¡¡it¡¡themselves¡¡in¡¡their¡¡rude¡¡bloomeries£»¡¡or¡¡obtained¡¡it¡¡from

the¡¡Phoenicians¡¡in¡¡small¡¡quantities¡¡in¡¡exchange¡¡for¡¡skins¡¡and¡¡food£»

or¡¡tin¡£¡¡¡¡We¡¡must£»¡¡however£»¡¡regard¡¡the¡¡stories¡¡told¡¡of¡¡the¡¡ancient

British¡¡chariots¡¡armed¡¡with¡¡swords¡¡or¡¡scythes¡¡as¡¡altogether

apocryphal¡£¡¡¡¡The¡¡existence¡¡of¡¡iron¡¡in¡¡sufficient¡¡quantity¡¡to¡¡be¡¡used

for¡¡such¡¡a¡¡purpose¡¡is¡¡incompatible¡¡with¡¡contemporary¡¡facts£»¡¡and

unsupported¡¡by¡¡a¡¡single¡¡vestige¡¡remaining¡¡to¡¡our¡¡time¡£¡¡¡¡The¡¡country

was¡¡then¡¡mostly¡¡forest£»¡¡and¡¡the¡¡roads¡¡did¡¡not¡¡as¡¡yet¡¡exist¡¡upon¡¡which

chariots¡¡could¡¡be¡¡used£»¡¡whilst¡¡iron¡¡was¡¡too¡¡scarce¡¡to¡¡be¡¡mounted¡¡as

scythes¡¡upon¡¡chariots£»¡¡when¡¡the¡¡warriors¡¡themselves¡¡wanted¡¡it¡¡for

swords¡£¡¡¡¡The¡¡orator¡¡Cicero£»¡¡in¡¡a¡¡letter¡¡to¡¡Trebatius£»¡¡then¡¡serving

with¡¡the¡¡army¡¡in¡¡Britain£»¡¡sarcastically¡¡advised¡¡him¡¡to¡¡capture¡¡and

convey¡¡one¡¡of¡¡these¡¡vehicles¡¡to¡¡Italy¡¡for¡¡exhibition£»¡¡but¡¡we¡¡do¡¡not

hear¡¡that¡¡any¡¡specimen¡¡of¡¡the¡¡British¡¡war¡­chariot¡¡was¡¡ever¡¡seen¡¡in

Rome¡£



It¡¡is¡¡only¡¡in¡¡the¡¡tumuli¡¡along¡¡the¡¡coast£»¡¡or¡¡in¡¡those¡¡of¡¡the

Romano¡­British¡¡period£»¡¡that¡¡iron¡¡implements¡¡are¡¡ever¡¡found£»¡¡whilst¡¡in

the¡¡ancient¡¡burying¡¡places¡¡of¡¡the¡¡interior¡¡of¡¡the¡¡country¡¡they¡¡are

altogether¡¡wanting¡£¡¡¡¡Herodian¡¡says¡¡of¡¡the¡¡British¡¡pursued¡¡by¡¡Severus

through¡¡the¡¡fens¡¡and¡¡marshes¡¡of¡¡the¡¡east¡¡coast£»¡¡that¡¡they¡¡wore¡¡iron

hoops¡¡round¡¡their¡¡middles¡¡and¡¡their¡¡necks£»¡¡esteeming¡¡them¡¡as

ornaments¡¡and¡¡tokens¡¡of¡¡riches£»¡¡in¡¡like¡¡manner¡¡as¡¡other¡¡barbarous

people¡¡then¡¡esteemed¡¡ornaments¡¡of¡¡silver¡¡and¡¡gold¡£¡¡¡¡Their¡¡only¡¡money£»

according¡¡to¡¡Caesar£»¡¡consisted¡¡of¡¡pieces¡¡of¡¡brass¡¡or¡¡iron£»¡¡reduced¡¡to

a¡¡certain¡¡standard¡¡weight¡£*

¡¡£§footnote¡£¡£¡£

HOLINSHED£»¡¡i¡£¡¡517¡£¡¡¡¡Iron¡¡was¡¡also¡¡the¡¡currency¡¡of¡¡the¡¡Spartans£»¡¡but¡¡it

has¡¡been¡¡used¡¡as¡¡such¡¡in¡¡much¡¡more¡¡recent¡¡times¡£¡¡¡¡Adam¡¡Smith£»¡¡in¡¡his

Wealth¡¡of¡¡Nations¡¡£¨Book¡¡I¡£¡¡ch¡£¡¡4£»¡¡published¡¡in¡¡1776£©£»¡¡says£»¡¡¡¨there¡¡is

at¡¡this¡¡day¡¡a¡¡village¡¡in¡¡Scotland¡¡where¡¡it¡¡is¡¡not¡¡uncommon£»¡¡I¡¡am

told£»¡¡for¡¡a¡¡workman¡¡to¡¡carry¡¡nails£»¡¡instead¡¡of¡¡money£»¡¡to¡¡the¡¡baker's

shop¡¡or¡¡the¡¡alehouse¡£¡¨

¡¡¡£¡£¡££§

It¡¡is¡¡particularly¡¡important¡¡to¡¡observe£»¡¡says¡¡M¡£¡¡Worsaae£»¡¡that¡¡all

the¡¡antiquities¡¡which¡¡have¡¡hitherto¡¡been¡¡found¡¡in¡¡the¡¡large¡¡burying

places¡¡of¡¡the¡¡Iron¡¡period£»¡¡in¡¡Switzerland£»¡¡Bavaria£»¡¡Baden£»¡¡France£»

England£»¡¡and¡¡the¡¡North£»¡¡exhibit¡¡traces¡¡more¡¡or¡¡less¡¡of¡¡Roman

influence¡£

¡¡£§footnote¡£¡£¡£

Primeval¡¡Antiquities¡¡of¡¡Denmark¡£¡¡¡¡London£»¡¡1849£»¡¡p¡£¡¡140¡£

¡¡¡£¡£¡££§

The¡¡Romans¡¡themselves¡¡used¡¡weapons¡¡of¡¡bronze¡¡when¡¡they¡¡could¡¡not

obtain¡¡iron¡¡in¡¡sufficient¡¡quantity£»¡¡and¡¡many¡¡of¡¡the¡¡Roman¡¡weapons¡¡dug

out¡¡of¡¡the¡¡ancient¡¡tumuli¡¡are¡¡of¡¡that¡¡metal¡£¡¡¡¡They¡¡possessed¡¡the¡¡art

of¡¡tempering¡¡and¡¡hardening¡¡bronze¡¡to¡¡such¡¡a¡¡degree¡¡as¡¡to¡¡enable¡¡them
СÌáʾ£º°´ »Ø³µ [Enter] ¼ü ·µ»ØÊéÄ¿£¬°´ ¡û ¼ü ·µ»ØÉÏÒ»Ò³£¬ °´ ¡ú ¼ü ½øÈëÏÂÒ»Ò³¡£ ÔÞһϠÌí¼ÓÊéÇ©¼ÓÈëÊé¼Ü