题目内容
换一个新的
A. Check it carefully.
B. Change it with a new one.
C. Repair it.
D. Send it to the workshop.
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分油机
A. The oil separator.
B. The oily water separator.
C. The fresh water generator.
D. The exhaust gas boiler.
去除油中的杂质
A. Remove water from oil.
B. Remove impurities from oil.
C. Treat oily water.
D. Clean water.
机器将会冒白烟。
A. The engine will exhaust black smoke.
B. The engine will exhaust yellow smoke.
C. The engine will exhaust white smoke.
D. The engine will exhaust blue smoke.
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