基本解釋[機(jī)械工程]差動(dòng)螺鏇千斤頂詞組短語(yǔ)短語(yǔ)differential -screw jack 詳細(xì)繙譯differential screw-jack更多詞組專(zhuān)業(yè)釋義機(jī)械工程差動(dòng)螺鏇千斤頂