Fuel oil flow meter of main generator engine found air leaking, to be repaired or renewed.
主发电机燃油流速仪发现漏气需修理或换新。
The verification method and principle for the conductivity meter of light fuel oil are described.
叙述轻质油料电导率仪的检定原理及检定方法。
Main engine fuel oil flow meter found leaking, to be deleted.
主机燃油流量仪发现漏，需折除。
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