决策按重要程度分为()
A. 长期决策和短期决策
B. 集体决策和个人决策
C. 确定型、风险型和不确定型决策
D. 战略、战术和业务决策
“AMIDSHIPS” refers to ().
A. back of the vessel
B. the middle portion of a ship
C. a backward movement of a vessel
D. across the ship, at right angles to the fore-and-aft centerline
脉冲袋式除尘器同所有的袋式除尘器除尘原理一样,与一般布袋除尘器不同的是()。
某船TPC=14.1t/cm,MTC=76.2×9.81kN•m/cm,xf=0,在xp=-28m处()货物才能使船尾吃水减少0.35m。
A. 装178t
B. 卸146t
C. 卸137t
D. 卸163t