ʳ}(li)ıƷˮa(chn)B(yng)ֳҲl(f)]ɻȱˮa(chn)B(yng)ֳп͚x(chng)߀ˮڷβ@Ч
1A(y)ˮ1mˮÿ2.5kg5.0kg}ˮȫ؝ɷ^붬ǰ(du)Խ~(y)ذÿˮʳ}50kgңЧA(y)(li)_(ki)ˮùͼ(x)~(y)
2(x)~(y)ÿ500kg~(y)ÿʳ}S500gB7ͬr(sh)ÚЧίcײwȼ(x)~(y)(yn)ؕr(sh)BÃɴ
3l(f)ԳѪÿ500kg~(y)ʳ}SSءSθ500gBι3졫5죬ͬr(sh)ˎBÃɴ
4ˮùԽ~(y)N~(y)~(y)w܂紺ˮ^͕r(sh)ˮù3%5%ʳ}ˮԡ10min15minȫ؝ʳ}СKˮ500g/m3
5x(chng)3%ʳ}ˮϴx(chng)ļ~(y)Ļ~(y)N1ϵ~(y)Nϴr(sh)gm(dng)L(zhng)1.7%2%ʳ}ˮϴx(chng)ļ~(y)Ļ~(y)N30minx(chng)ָh(hun)x(chng)ȫ~(y)ȫÓ
6ݲɌԭеijˮų1/3עrˮȻ1ppmˮwȫر鞢ʳ}ˮB2졫3켴
1A(y)ˮ1mˮÿ2.5kg5.0kg}ˮȫ؝ɷ^붬ǰ(du)Խ~(y)ذÿˮʳ}50kgңЧA(y)(li)_(ki)ˮùͼ(x)~(y)
2(x)~(y)ÿ500kg~(y)ÿʳ}S500gB7ͬr(sh)ÚЧίcײwȼ(x)~(y)(yn)ؕr(sh)BÃɴ
3l(f)ԳѪÿ500kg~(y)ʳ}SSءSθ500gBι3졫5죬ͬr(sh)ˎBÃɴ
4ˮùԽ~(y)N~(y)~(y)w܂紺ˮ^͕r(sh)ˮù3%5%ʳ}ˮԡ10min15minȫ؝ʳ}СKˮ500g/m3
5x(chng)3%ʳ}ˮϴx(chng)ļ~(y)Ļ~(y)N1ϵ~(y)Nϴr(sh)gm(dng)L(zhng)1.7%2%ʳ}ˮϴx(chng)ļ~(y)Ļ~(y)N30minx(chng)ָh(hun)x(chng)ȫ~(y)ȫÓ
6ݲɌԭеijˮų1/3עrˮȻ1ppmˮwȫر鞢ʳ}ˮB2졫3켴
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