單項(xiàng)選擇題

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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單項(xiàng)選擇題

Grease the roller bearings with HPgun In the sentence “HP” means （）.

A.horse power
B.high pressure compressor
C.hand pump
D.high pressure

單項(xiàng)選擇題

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

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