܇ҺĻW(xu)|(zh)
һ(li)f(shu)܇еؿcᷴ(yng)}ˮ߀ˮ20r(sh)105˿100ˮˮҺԵġ(yng)ע20r(sh)Rc(din)80%30r(sh)Rc(din)½72.5%ijĚlؑ(yng)_(ki)⣬܇ҺĻW(xu)|(zh)£
1.cˮ·(yng)ɰcȻ(yng)Ͷ塣
Ҵcc(yng)ɱ(ַQͱһ)ڰȉAԴcȩ(yng)ȩ(sh)֬
3.(dng)(wn)r(sh)(dng)ӟᵽ150r(sh)ÓɿsѸټӟᣬtÓ۞ǭh(hun)ᡣ
4.ᡢAøؿˮɰͶ̼(Aӟ)