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輪機(jī)英語船舶動力裝置單項選擇題每日一練(2019.01.09)
來源:考試資料網(wǎng)
1
The minimum speed an engine must attain before ignition can occur depends upon ().
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2
The function of diesel engine piston compression rings is to ().
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3
Scavenging in a four-stroke/cycle diesel engine occurs during the ().
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4
The scavenging box is built of a number of sections provided with vertical flanges enabling them () together to form two blocks.
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5
Remote control means that the system is being controlled by the operator who is situated () from the system.
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