əC(j)ܺą(sh)
ںəC(j)ʹÕrܺĴСǴJP(gun)עһ}С́oԔ(x)Bһ
əC(j)đ(yng)֪(sh)ܶԭrϵΠwСˮɻˮ=ˮ/ˮ=ˮ/(+ˮ)
əC(j)ĺϵy(tng)ϵy(tng)w^Сˮ^СD(zhun)LͲϵy(tng)w^ˮ^ľмM(jn)L(fng)ضȿ180-200180(zhn)ˮ30-40ضȿԿ180D(zhun)LͲˮ^ߕrضȿɿ200ˮضȿɿ160ͻD(zhun)LͲϵy(tng)ڸľмϕrM(jn)L(fng)ضȿɿ200棬ľИI(y)еľ۲ó^180
əC(j)ijL(fng)ضˮ1%D(zhun)LͲϵy(tng)60ϵy(tng)5D(zhun)LͲϵy(tng)70ϵy(tng)90
ںəC(j)ĹL(fng)C(j)gʽӟL(fng)C(j)L(fng)ϵy(tng)L(fng)ֱӼӟL(fng)C(j)L(fng)ϵy(tng)L(fng)1/3ȫ1000-2000L(fng)C(j)tȡϵy(tng)L(fng)L(fng)1.3L(fng)C(j)˷ȫȫ5500Pa;L(fng)C(j)˷L(fng)tC(j)ȫ2000Pa
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