How to say 十字头发动机 in English?
A. V-engine.
B. Tow-stroke engine.
Crosshead engine.
D. Four-stroke engine.
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How to say 二冲程发动机 in English?
A. V-engine.
B. Tow-stroke engine.
C. Gasoline engine.
D. Four-stroke engine.
Which of the following words is 循环扫气?
A. Cross scavenging.
B. Loop scavenging.
C. Uniflow scavenging.
D. Mix scavenging.
Which of the following words is 单流扫气?
A. Cross scavenging.
B. Loop scavenging.
C. Uniflow scavenging.
D. Mix scavenging.
Which of the following words is 交叉扫气?
A. Cross scavenging.
B. Loop scavenging.
C. Uniflow scavenging.
D. Mix scavenging.
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