A.終點(diǎn)節(jié)點(diǎn)B.結(jié)束節(jié)點(diǎn)C.起始節(jié)點(diǎn)D.中間節(jié)點(diǎn)
A.自下而上B.自上而下C.自右向左D.自左向右
A.流水施工的施工過(guò)程B.流水施工的持續(xù)時(shí)間C.專業(yè)班(組)的名稱D.流水施工的開(kāi)展情況