ZİYF(xin)
rZ(ni)Ⱦ߿ڷ鲻ܳrڷ(ni)ͬȺrZڳr23_ʼl(f)10_߷3ԺѸ½Y鼱ϡɫST܇ȾqëճY(ji)TrżSyl(f)Û´ëɁyܛ47죬ʿ_70%90%Ḷ1ʵĸߵcrZgB(yng)īкܴP(gun)ϵ^ZZɞ鎧ZȱYF(xin)LؚѪa(chn)١
ӷZ
(1)÷rN횁ԽZȺǰO(sh)ͷNMЏصrҺþʹǰҲM
(2)MrZrҪxB(yng)ҪcؽZȺͬroԱҪˎ_JȺ
(3)-ZȺаl(f)rҪøxZZB(yng)rZMˎA(y)rMˎίrrٟ̽
(4)ˎx
`0.02%-0.04%ϻˮһgB2
ڻǰЧ0.02%(chung)JϣB2
ù0.3%ϻùÿǧ10
ܴvˮ1020ÿֻZÿ0.5lmlÿ4B3
ݑcù1500λֻˮ5