毕业考试题库
reversing gear
2023-12-01毕业考试题库
sound alarm
2023-12-01毕业考试题库
engine room flooding
2023-12-01毕业考试题库
scavenge air box
2023-12-01毕业考试题库
cylinder block
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cylinder liner
2023-12-01毕业考试题库
fire fighting drill
2023-12-01毕业考试题库