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電氣控制系統(tǒng)的設(shè)計。Gantry crane is absolutely necessarily equipment in our national development of economy.門式起重機是我國國民經(jīng)濟發(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.通過大量的實騐和理論分析，找出了龍門起重機在工作狀態(tài)下金屬結(jié)搆的裂紋限制長度。 返回 gantry crane