送風機的風量:Q=4.8×8×1293 m /h=49651 m /h送風機的(de)全壓:H=1.1×613=674Pa送風機的型號:GXF-S雙速型低噪(zào)聲斜流風機(1-S)型排風機的風量:Q=4.8×8×1293 m /h=49651 m /h排風機的全壓:H=1.1×617=679Pa排風機的型號:GXF-S雙速型(xíng)低(dī)噪聲斜流風機(1-S)型
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