劍橋詞典a system of using water to produce power 水力發(fā)電系統(tǒng),水力發(fā)動(dòng)機(jī) The hydraulics failed and the digger stopped . 水力發(fā)動(dòng)機(jī)停轉(zhuǎn)了,挖掘機(jī)也就停止了工作。 返回 hydraulics