题目内容
他们更换了一个缸套。
A. They cleaned all cooling jacket.
B. They replaced one cylinder liner.
C. They renewed all cylinder.
D. They checked one cylinder liner.
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缸套裂了。
A. The cylinder liner was cracked.
B. The cylinder jacket was cracked.
C. One piston ring was missing.
D. The cylinder jacket was scaled.Q4: How much is the daily fuel consumption?About 6 tons. About 8 tons . About 18 tons. About 80 tons.
机舱部全体员工
All staff in the engine department.
B. Only those who are on duty.
C. Except those who are on duty.
D. The motormen in the engine department.
这次会议是关于气缸的大修问题。
A. The meeting concerns safety.
B. The meeting concerns the overhaul for cylinder.
C. The meeting concerns an accident.
D. The meeting concerns sea maintenance.
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