ʳ}ıƷˮa(chn)B(yng)ֳҲl(f)]ɻȱˮa(chn)B(yng)ֳп͚x߀ˮڷβ@Ч
1A(y)ˮ1mˮÿ2.5kg5.0kg}ˮȫ؝ɷ^붬ǰԽ~ذÿˮʳ}50kgңЧA(y)_ˮùͼ(x)~
2(x)~ÿ500kg~ÿʳ}S500gB7죬ͬr(sh)ÚЧίcײwȼ(x)~(yn)ؕr(sh)BÃɴ
3l(f)ԳѪÿ500kg~ʳ}SSءSθ500gBι3졫5죬ͬr(sh)ˎBÃɴ
4ˮùԽ~N~~w܂紺ˮ^͕r(sh)ˮù3%5%ʳ}ˮԡ10min15minȫ؝ʳ}СKˮ500g/m3
5x3%ʳ}ˮϴxļ~Ļ~N1ϵ~Nϴr(sh)gm(dng)L1.7%2%ʳ}ˮϴxļ~Ļ~N30minxָh(hun)xȫ~ȫÓ
6ݲɌԭеijˮų1/3עrˮȻ1ppmˮwȫر鞢ʳ}ˮB2졫3켴
1A(y)ˮ1mˮÿ2.5kg5.0kg}ˮȫ؝ɷ^붬ǰԽ~ذÿˮʳ}50kgңЧA(y)_ˮùͼ(x)~
2(x)~ÿ500kg~ÿʳ}S500gB7죬ͬr(sh)ÚЧίcײwȼ(x)~(yn)ؕr(sh)BÃɴ
3l(f)ԳѪÿ500kg~ʳ}SSءSθ500gBι3졫5죬ͬr(sh)ˎBÃɴ
4ˮùԽ~N~~w܂紺ˮ^͕r(sh)ˮù3%5%ʳ}ˮԡ10min15minȫ؝ʳ}СKˮ500g/m3
5x3%ʳ}ˮϴxļ~Ļ~N1ϵ~Nϴr(sh)gm(dng)L1.7%2%ʳ}ˮϴxļ~Ļ~N30minxָh(hun)xȫ~ȫÓ
6ݲɌԭеijˮų1/3עrˮȻ1ppmˮwȫر鞢ʳ}ˮB2졫3켴
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