ΙMʽs(sh)
ߣhengkeԴӱh(hun)Ƽ˾r(sh)g2020-12-02 08:46L
ΙMʽsY(ji)(gu)\(yn)O(sh)Ùzƽ_So(h)z鷽㣻Y(ji)(gu)xa(chn)Ʒ(yu)ĵܣϵןo^(q)˛]еˮԶ_(lin)MϳɸNˮsM
ΙMʽs(sh)
ΙMʽsf
1(bio)(zhn)O(sh)Ӌ(j)rض31.5ض28棬≺99400PaM(jn)ˮض42棬ˮض32
2Զ_(lin)MϳɸNˮsM
3Y(ji)(gu)xa(chn)Ʒ(yu)ĵܣϵןo^(q)˛]еˮ
4ֱb߶ȵmijЩ
5ÙC(j)ͿոY(ji)(gu)ֱeD(zhun)̈́(dng)L(fng)C(j)~Ƭʹԓsй(ji)@c(din)
6sM(jn)L(fng)O(sh)øЧbʹͬesЧ_(d)5dB(A)
7òʽˮϵy(tng)ˮ
8ˮϱ펧зCˮˮЧOʹshˮpʧ0.01%ԃ(ni)
9Y(ji)(gu)\(yn)O(sh)Ùzƽ_So(h)z鷽㣻
DBHZϵнMbʽ(ji)ܵMʽsҪ(sh)
f
1ضȣTsˮM(jn)ˮضt1=37ˮضt2=32棬ˮؽt=5Ĺr䇍(sh)27棨T1RT=3900kkal/hġ
2M(jn)ˮԻ(zhn)ˮஔ(dng)M(jn)ˮӿڵˮ^1.53Pa1.5ˮ^
3M(jn)L(fng)~Į(dng)ֱh(yun)1.5ߵdB(A)ֵ
CDBHZϵнMbʽ(ji)ܳMʽsҪ(sh)
f 1ضȣT)sˮM(jn)ˮضt1=37,ˮضt2=32,ˮؽt=5Ĺr䇍(sh)27棨T1RT=3900kkal/h 2M(jn)ˮԻ(zhn)ˮஔ(dng)M(jn)ˮӿڵˮ1.53Pa1.5ˮ^ 3Į(dng)ֱh(yun)Ӌ(j)e1.5ߵdB(A)ֵ