ߜظɺA(y)̽ۮ仨(yng)ȡһЩCϹĴʩ
ʩôѿѿ_(ki)ǰÿ7~10쇊һ0.2%⛼0.3%Һ300Ԫظ(j)(f)ϷʣBͣ(gu)G1000ҺG1000Һ~һ㇊2ʢه~2g5~7ͬr(sh)50PPMùأŶO5-100PPM24-Dχʩ@߱ЧľҽҺÿ2~3쇊һB2~3Ρɜppߜظɺ(du)̽۵ΣĶpsM(jn)(sh)
ʩʲڻʩЧԷ_m˵ʩǴʩռȫʩ20%ռ40%~50%ļʩط40%מ50%~60%⛞100%
r(sh)ժҡժґ(yng)ڻ׃ɫ֮ǰM(jn)~c~֮1~1.51(ni)Һڹ(sh)^
ˮ(sh)P(pn)wɺ͕(hu)ɴ仨ˮ´(hu)(yn)ءˮr(sh)g(yng)ڸߜ(li)Rǰ2~3糿ˮáЗlĽۈ@ÿ30O(sh)һF(du)(sh)ˮʹ՚4%ɴppL(fng)Σ(sh)P(pn)wIJһõǷ(wn)أsСӜزͨpˮl(f)ڸϵL(zhng)
βx(chng)ץo_(ki)ǰ(du)ܼt֩x(chng)(yn)ΣĽۈ@(yng)ץo_(ki)ǰһ20%}ͪͻ20%}`ۄ2000~3000Һ70%3000ҺڻD(zhun)ףֱ2~3וr(sh)x(chng)ѳϘ(sh)(yng)ڮa(chn)֮ǰ180%η鄩800~1000Һÿ3~5쇊1B2ܿΣ
NݷڵtSĽۈ@(ni)NֲݵȲݱֲ(li)ߜ?z)Ầ^õЧ