英语词汇“oil-free pumping system”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	oil-free pumping system
释义	oil-free pumping system 无油抽气系统
随便看	structural arch model structural area structural arrangement structural aspect ratio structural assembly structural attachment structural austenitic stainless steel alloy structural auteurism structural back structural back configuration structural balance structural bar structural base level structural basin structural basis structural bay structural bead structural bed structural behavior structural behaviour structural bench structural biology structural birefringence structural bond structural boring 肩从齿序肩劳任怨肩摩毂击肩摩毂接肩摩袂接肩摩踵接肩背相望肩背难望肪肫 Styrol sub subculture subject sublease subliminal submarine subprime subscription subtitle