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文件名称：轮机英语选择附有答案.docx
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更新时间：2026-01-12
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文档摘要
轮机英语选择[复制]
1.The_____engineisusedforalternatorsandsometimesformainpropulsionwithagearboxtoprovideapropellerofbetween90to120rpm.[单选题]*
Afour-stroke(正确答案)
Btwo-stroke
Cslowspeed
Dreversible
2.Sincetheburningorcombustiontakesplacewithintheengineitself,theengin