正确答案: C
compression must be low to prevent pre-ignition
题目:Which of the following reasons represents why the designed compression ratio of a gasoline engine is lower than that of a diesel engine?
解析:C
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[单选题]整个船舶应急电源的布置,应能在船舶横倾______度和(或)纵倾______度时仍起作用。
22.5/10
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B或C
[单选题]The bridge should inform the engine room______before passing through congested or shallow waterway.
1 hour
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八章/A部分、B部分
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15min/进出口阀
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The watch keeping personnel