英语词汇“preparation engineer”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	preparation engineer
释义	preparation engineer [矿业] 选矿工程师
随便看	common external temporary storage common facial vein common facial veins common facilities common facilities tax common facility common factor common factor analysis common factors common factor space common factor variance common-factor variance common fate common fates common fault common faults common feature common features common features of Saturnian satellites common feeding ground common feeling common feldspar common feldsper common fennel common fennels 血一摊泪一把血债必须血来偿血债累累，作恶多端血债要用血偿还血债要用血来还血染冠头锦作翎，昂昂气象羽毛新。血染红笺，泪题锦句。西湖岂忆相思苦。血气既衰，戒之在得血汗钱，万万年血渗两枯心，情多去未得。オオダテモノオオダマオオダンナオオッピラオオツエオオツゴモリオオツヅミオオツブオオヅカミオオヅツ