常見(jiàn)例句雙語(yǔ)例句The perfect design of radiator, not only improve efficiency of engine, but also increase its useful life.散熱器的合理設(shè)計(jì)，可以提高發(fā)動(dòng)機(jī)的效率，增加其使用壽命。 返回 perfect radiator