单项选择题
The（）(侧滚式舱盖) runs along the guide rail.
A. rolling type hatch cover
B. side-rolling hatch cover
C. folding type hatch cover
D. automatic hatch cover
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相关考题
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单项选择题
The（）(滚动式舱盖) runs along the guide rail.
A. rolling type hatch cover
B. side-rolling hatch cover
C. folding type hatch cover
D. automatic hatch cover -
单项选择题
The（）(自动舱盖) is operated by electric or hydraulic power.
A. automatic hatch cover
B. folding type cover
C. hatch coaming
D. side-rolling type cover -
单项选择题
Are you testing the（）(液压舱盖)?
A. hydraulic hatch cover
B. hydraulic release unit
C. hydraulic oil jack
D. automatic hatch cover
