ͺ]ʽsˮ
ͺ]ʽsˮһ2~4,_ʽsˮһ8]ʽsc_ʽsēQe֮ȼs1:4,\^ˮ֮ȼs1:10,]ʽ_ʽɷNʽY(ji)ϵĻsǽ(jng)ġ
ͺ]ʽsˮٞ2,픇ˮٞ3]ʽsMLܺͳLھbˮ,\ԄP(gun)],Կˮ
]ʽˮ:ԁˮܵٞҪˮܵĴСˮĉˮĴС҂6ğˮÿ犮a(chn)625ȵˮˮܽes1ƽˮܵ=6*/1ƽף/60=/=1/롣
]ʽˮ:ʲôҪҎ(gu)ˮܵS?
@ǽ(jng)ĵv(wn)r£xٴ͕^СֱĹһͶ͵ӿױ@͌¹Møߡ֮tһͶߵױ@ǹMõ䌍ĹӲ̫(jng)^ĹM̫ߡ
]ʽˮ:I(y)ѭh(hun)sˮ̎OӋҎ(gu)˜ʲô
ͺ]ʽsˮ:ˮˮܵنλm/sĹʽλ/syһrgt(ni)Ͳ(ni)ˮweVǰֱߜyԁˮܵă(ni)ֱeS=V/t/S
ͺ]ʽsˮ:ˮܹٵӰ
ĴСÑĶ˱CّMpD(zhun)ӹ