A.不要随意地移动支索。
B.不要随意地移动吊杆。
C.不要随意地移动滑车。
D.不要随意地移动稳索。
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A.传统的装卸货设备是双杆联吊。
B.传统的装卸货设备是重吊杆。
C.传统的装卸货设备是克令吊。
D.传统的装卸货设备是吊杆。
A.操作完后,我们要发动电动机。
B.操作完之前,我们要关掉电动机。
C.操作之前,我们要发动电动机。
D.操作完后,我们要关掉电动机。
A. 高速操作和野蛮开关舱是危险的
B. 高速和野蛮操作舱盖是危险的
C. 低速操作和野蛮开关舱是危险的
D. 低速和野蛮操作舱盖是危险的
A.这些舱盖通常是用电力驱动的
B.这些舱盖通常是用液压驱动的
C.这些舱盖通常是用电力或液压驱动的
D.这些舱盖通常是用油压或液压驱动的
A.水手长,要关舱吗?
B.水手要关舱吗?
C.水手长,要开舱吗?
D.水手要开舱吗?
A.我们何时开关舱盖?
B.我们何时关闭舱盖?
C.我们何时卸货?
D.我们何时开舱盖?
A. 船舶需要装货
B. 船舶需要卸货
C. 船舶需要装卸货
D. 船舶需要靠港
A. It’s raining! Let’s stop discharging .
B. It’s clear up! Let’s start discharging .
C. It’s clear up! Let’s start loading .
D. It’s raining! Let’s stop loading .
A. General cargo ships may load and discharge by her own winch.
B. Bulk carriers may handle cargo by her own derricks.
C. General cargo ships may load and discharge by her own derricks.
D. General cargo ships may load and discharge by cranes.
A. Please swing the derrick to wharf side.
B. Just go down the derrick , please.
C. Just a moment , please.
D. Please swing the derrick to inboard.
最新试题
I am adjusting the derrick. It is a little higher.()
Stores in Deck Department are: common tools, ropes, working protection gears, all kinds of paint and so on.()
We are loading the flammable cargo.()
The jumbo boom can lift heavy cargo, the gantry crane can hoist containers.()
Cargo handling gear is the most important deck fitting.()
We had lashed deck cargo before the gale came.()
The safe working load of the derrick is 5 tons.()
Clamps have been used up, and we also need plenty of lashing wires.()
NO DUMPING()
What’s the matter with the winch?()