~ݲ~硢~NAξܰl(f)䌦~Σl(f)ʸ_80%~AεҪ֮һҕԓA
l(f)ԭ
1Oʩ^δ(jng)l(f)͵ķڳص(jng)ֽˮų飬С2Oˮֲ^ʢ(jng)îa(chn)^3~\ݔ;˹͚^࣬ܽw^4ˮа⺬^,Ҳl(f)˲
wM~w;ЃɷNһ~`ݮʳֱ롣ǚwͨ^~wwƤwĤ̎MѪҺˮضѪҺ^ʣĚwxeɚ˨~
ҪY
~wlwzϸSСеc(ni)(sh)^İɫݡ~wʟo΄Sݵӣw~wʧƽˮ棬y³ЕrrΕrͣЕr^β粻
r
ԓҪl(f)ڴδij~~Nܰl(f)~ԽСԽ~
Aʩ
1Oزʩδl(f)͵ķϡ
2պͶDʩˮ|(zh)rƸֳ3˹ˮúݶˮw4~\ݔ^ҪעˮԴĺҪMмij
ί
1l(f)F(xin)˲Ѹעˮ˲2ˮ0.8ÿ1ppm~1.5ppmʳ}ˮ3~^Уӹ?ji){rmʳ}MͶι
l(f)ԭ
1Oʩ^δ(jng)l(f)͵ķڳص(jng)ֽˮų飬С2Oˮֲ^ʢ(jng)îa(chn)^3~\ݔ;˹͚^࣬ܽw^4ˮа⺬^,Ҳl(f)˲
wM~w;ЃɷNһ~`ݮʳֱ롣ǚwͨ^~wwƤwĤ̎MѪҺˮضѪҺ^ʣĚwxeɚ˨~
ҪY
~wlwzϸSСеc(ni)(sh)^İɫݡ~wʟo΄Sݵӣw~wʧƽˮ棬y³ЕrrΕrͣЕr^β粻
r
ԓҪl(f)ڴδij~~Nܰl(f)~ԽСԽ~
Aʩ
1Oزʩδl(f)͵ķϡ
2պͶDʩˮ|(zh)rƸֳ3˹ˮúݶˮw4~\ݔ^ҪעˮԴĺҪMмij
ί
1l(f)F(xin)˲Ѹעˮ˲2ˮ0.8ÿ1ppm~1.5ppmʳ}ˮ3~^Уӹ?ji){rmʳ}MͶι