A.施工進度 B.施工機械數(shù)量 C.作業(yè)時段 D.作業(yè)帶寬度
A.4.0mg/L和5.5mg/L B.5.5mg/L和1.5mg/L C.4.0mg/L和1.5mg/L D.1.5mg/L和5.5mg/
A.0.15kg/h B.0.25kg/h C.0.28kg/h D.0.38kg/h