单项选择题
Anchor（） are used in some installations where the cable lifter rotates about a vertical axis.
A.windlasses
B.drums
C.capstans
D.warp ends
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相关考题
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单项选择题
Grease the roller bearings with HPgun In the sentence “HP” means （）.
A.horse power
B.high pressure compressor
C.hand pump
D.high pressure -
单项选择题
The remaining oil/water mixture now flows down into the fine separating compartment and moves slowly between the（） in the Turbulo separator.
A.catch plates
B.swash plates
C.cover plates
D.bedplates -
单项选择题
The oil （） in the discharging water from oil water separator exceeds 15 PPM without alarm, because the coil was burnt out.
A.filter
B.hole
C.pollution
D.content
