英语词汇“pre-oiling”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pre-oiling
释义	pre-oiling pre-oiling One of the steps when installing a new or an overhauled engine in an aircraft. Lubricating oil is pumped into oil passages so that all the bearings will be flooded with oil when it is started.
随便看	area under the roc curve area under the transit curve area unit area utilization officer area valve service unit area-velocity flow meter area vestibularis area vestibularis inferior area vestibularis superior area veterinarian in charge area video switch matrix area vitellina area vocational center area vocational technical institute area vocational technical school area wage & classification office area wage determination area wage index area wall area wartime construction manager area watch and sanction inspection areaway areaways areaway wall area weapons effects

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