[单选题]热敷有助于______。
正确答案 :D
以上都对
[单选题]A crack in a cylinder liner can be caused by
正确答案 :D
restricted cooling water passages
[单选题]Ⅰ航区的货船,全船配备的救生艇、筏乘员占总人数:
正确答案 :C
250%
[单选题]保留在船上的样品需要根据()进行保存。
正确答案 :B
相容性
[单选题]By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine The device most commonly used is a
正确答案 :B
pyrometer
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