c(din)
A SɫĽY(ji)Իoηĩo}}SɫY(ji)Էĩˮ
B Ʒ1ஔ(dng)1000λ
C (ni)ȫעoˎLЧ
2 ˎãVVmԾmԾãԭw˴wùwwҲһ
3 m(yng)YҪڷݴcUɳTϾȾ(ţiS)ϗUϗUȾiⲡuԺҲί˴w؈ĂȾؚѪA(y)ԭwxwֲډUӌm(ni)ĤMӄʹдM(jn)LD(zhun)ʵá
4 ÷c
A ÿ1000A(y)^w750~1500ˣB7ÿˮ100~400i110~280ˡ
B (ni)һÿw50ix10~20؈20ˣһ2~3
C o}ע䣺һÿwu25iţR25~50ˣ؈ 5~10ˣһ2
5 ע(xing)
A cAҺͺԁˮ
B Ʒ(ni)ղȫҎ(gu)t(yng)cƷr(ji)xӵˎϹ C 귴cRلò˃(ni)Rע䱾Ʒɰl(f)θcף(yng)
D LڻʹTl(f)ظȾSBSKȱYKԵȲ(yng)ˎgF(xin)aIIԭİl(f)r(sh)(yng)]аl(f)ظȾĿܡһ(jng)_\(yng)ͣˎȡCԷδʩ