常見例句雙語例句QCS003 type liquor pressure laboratory bench include mainly: liquor pressure hydraulic pump performance experiment liquor pressure system of pump;QCS003型液壓實(shí)驗(yàn)臺主要包括：由液壓泵、溢流閥、節(jié)流閥等液壓元件組成的液壓泵性能實(shí)驗(yàn)液壓系統(tǒng)； 返回 hydraulic pressure laboratory bench