英语词汇“engine preventive maintenance”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	engine preventive maintenance
释义	engine preventive maintenance 发动机预防性保养
随便看	direct proofs direct proportion direct proportionality direct prot injection system direct-pull direct pulp capping direct pulse direct pupillary reflex direct-purchase Direct Purchase Plan direct pyramidal column direct pyramidal fasciculi direct pyramidal tract direct pyrolysis direct quantity comparison direct quench aging direct quenching direct quench system direct question direct questioning direct quotation direct quotation of exchange rate direct quotation of exchange rates direct quotations Direct Quote 先小人，后君子先得我心先忧后乐先悉必具先意希旨先意承志先意承指先意承旨先意承颜先我着鞭とれだか【取れ高】とれっきんぐとれっどみるとれはろーすとれぱんとれもろとれるとれる【取れる・採れる（撮れる）】とれんちとれんちこーと