基本解釋[機(jī)械工程]擺動(dòng)缸活塞泵英漢例句雙語例句Piston pump with shakeable cylinder;擺動(dòng)缸活塞泵;piston with shakeable cylinder更多例句詞組短語短語piston pump with shakeable cylinder 擺動(dòng)缸活塞泵piston with shakeable cylinder更多詞組專業(yè)釋義機(jī)械工程擺動(dòng)缸活塞泵