mӲˮ,w
Ӳ̫ߵˮڸ^,Ӳ^͵ˮװl(f)Ѫܼ.ôˮӲȑ(yng)ԓǶٲźm?Ŀǰ]ʽC(j)P(gun)?q)W(hu)Ľhֵ,^ӢطKоڿ,ָ,ܛˮ^(q)(25ppm)ѪܼıӲˮ^(q) (170ppm)10~25%.
҇ęz(yn)(bio)(zhn)1000ppm,䌍(sh)ˮԴȾ^ڇ(yn),t(sh)ˮ(hu)@ôӲ,҂ϣˮܺmĵV|(zh),༴mȵӲˮ,һˮm^,һɎ҂A(y)İl(f),So(h).
^,@Ⱦڅ(yn)صĹI(y)(hu),ˮĆ}ӲȻ?c)ܽw,Ŀǰ֪ˮȾ|(zh)Ӌ(j)У(x)ȺЙC(j)|(zh).жNVˮɎ҂Ⱦ,̎ˮ|(zh)ķͬ,ȥҲͬ.
ˮ|(zh)Ŀ(bio)dzȥˮвҪȾ,m(dng)?sh)ĵV|(zh)
֪̎ˮķӋ(j)УsзBxӽQ̼^Vͳ.@Щеֻ܆μĚ,еĿȥ(x)͑Ҹw,еܳȥȼЙC(j)͐,е?x)еĵV|(zh),ɞ^"ȫˮ".
һ(g)ăˮ|(zh),(du)Ʒ|(zh),M(jn)ஔ(dng)Ҫ.҂(yng)ԓЂ(g)R(sh),ˮ|(zh)Ŀ(bio)dzȥˮвҪȾ|(zh),m(dng)?sh)ĵV|(zh),ʹˮҲɞһNIB(yng)|(zh).,(yng)ԓ֔(jn)x̎ˮķ.
һƪȫԄ(dng)ܛˮa(chn)Ʒc(din)
һƪܛˮÁ̎ߜˮ |