题目内容

Which of the following words is 填料函?

A. Packing.
B. Piston head.
C. Stuffing box.
D. Gear box.

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Which of the following words is 十字头?

A. Cross head.
B. Piston head.
Cylinder head.
D. Connecting rod.

Which of the following words is 轴瓦?

A. Bearing bush.
B. Steel piece.
C. Packing.
D. Clearance

Which of the following words is 气缸套?

A. Cylinder head.
B. Cylinder lubricator.
Cylinder block.
D. Cylinder liner.

What's English for 扫気口?

A. Crankcase door.
B. Scavenging port.
Cylinder cover.
D. Cylinder liner.