战勤保障大队单杠梯储备数量为5架。
战勤保障大队挂钩梯储备数量为5架。
凡有利可图的事情就抡着做，凡是无利图又难做的事情就相互推脱是（）。
战勤保障大队6米拉梯储备数量为5架。
According to the regulations for mobile offshore drilling units，“industrial personnel” are considered to be all persons carried on the ship for the sole purpose of carrying out the industrial business of the unit，except for（）. ["the operator's representative","the crew required by the Certificate of Inspection","the galley personnel","the designated person in charge"]
什么是建筑工程计价定额？
