常見例句雙語例句The KRS 6-type vacuum pump designed run well and could satisfy requirement of vacuum equipment in packaging system.設(shè)計(jì)完成的KRS 6型無油旋片真空泵，運(yùn)行狀況良好，能夠滿足包裝系統(tǒng)的真空設(shè)備需求。 返回 vacuum packaging system