A.施工系統(tǒng);總數(shù)相同B.施工計(jì)劃;總數(shù)相同C.施工系統(tǒng);輔站人數(shù)D.施工計(jì)劃;輔站人數(shù)
A.3B.4C.5D.2
A.同類問(wèn)題B.重復(fù)問(wèn)題C.問(wèn)題D.相同問(wèn)題