常見例句雙語例句Finish the design of electricity control system of the gantry crane completely.較完整的完成了龍門起重機(jī)電氣控制系統(tǒng)的設(shè)計(jì)。Gantry crane is absolutely necessarily equipment in our national development of economy.門式起重機(jī)是我國國民經(jīng)濟(jì)發(fā)展必不可少的設(shè)備。The crack limit length of gantry crane metal structures under the work conditions is found through a large number of experiments and theory analyses.通過大量的實(shí)騐和理論分析，找出了龍門起重機(jī)在工作狀態(tài)下金屬結(jié)搆的裂紋限制長度。 返回 gantry crane