ҡʤƤ leverˤϡʱư礭ʱưѤ뤳ȤǤñ㵡ΤΰĤǤعǤϻ fulcrumˡeffortˡloadˤ3åȤǶޤ줬ͤˤʤȡǤοѼ䳰ߤǤFXʳؾڵˤǻȤʤʻܤǤ礭¾ͻܤưͻλȤҡʥСˤˤʤ館ХåȸƤ֤褦ˤʤΤǤϸĿͤȿȤȤǸʤ饦륫फ⤷ޤ󡣤ҲкѤȤ礭ȤǸʤ顢¾ͻܤȤȤǡʻܤФΨ륲˿͡𤵤ǤLever ȤȤμ˼줿䤿̱ϡΤȤХåɬפȤҲ򸲸붵ɬ˰ռ̤Ƥޤ󡣰ռ̤Ȥ¤Τ餵ΤǤɻ٤ɤȤʤʤȤꤤޤ䤿ϡ̱δꤤܤιפ¸Ϥʲȡˤ¿ҴȤפOptimizer̩̼ԡӼԡˤ겼äƤޤäĶˤޤΤ褦ʻˤϡġΰռͣΥߥǥMediumˤǤꡢšǤ̤ɬ׾ȤơMediumϵĤΤǤ

礭ʾд뤯ޤ礦

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ߥǥmediumˤϥǥmediañǤ䤿ġδФϾĶʰῩˤȶġƤޤĶѲߴȤʤΤϡ䤿δдԶˤ⤢ޤ¿дߴˤ뤳ȤǸݻꤵ뵡ǽȯưΤǤ߲ߤνͤϤιǤɡߴˤⴶޤ󡣴дKΤݤΤʤ顢Ķܤޤ礦ơ᤭򤷤żDz䤫ʽĶ˴д޾ʤҤˤܤġޤޤʤä medium ʰռˤľɬ׽ʬǤ
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