A.工作地點的風速應(yīng)采用3~5m/s,霧滴直徑應(yīng)大于100μm B.工作地點的風速應(yīng)采用3~5m/s,霧滴直徑應(yīng)小于100μm C.工作地點的風速應(yīng)采用2~3m/s,霧滴直徑應(yīng)大于100μm D.工作地點的風速應(yīng)采用2~3m/s,霧滴直徑應(yīng)小于100μm
A.100mm B.200mm C.500mm D.600mm
A.10% B.13.8% C.14.5% D.15%