密闭通风柜,工作孔面积F=lm×0.6m,甲苯发生量为0.05m3/s,β=1.2,则通风柜排风量为下列哪一项?
A.864~980m3/h B.1044~1200m3/h C.1217~1467m3/h D.1520~1735m3/h正确答案C
密闭通风柜,工作孔面积F=lm×0.6m,甲苯发生量为0.05m3/s,β=1.2,则通风柜排风量为下列哪一项?
A.864~980m3/h B.1044~1200m3/h C.1217~1467m3/h D.1520~1735m3/h正确答案C