overhead travelling crane

基本解釋

The overhead travelling crane is a hoisting equipment most widely used in industrial enterprises.
橋式起重機(jī)是工礦企業(yè)使用最為廣泛的超重設(shè)備。
The formula under given fracture length is verified by fatigue test datas of welded box girder on overhead travelling crane.
并用橋式起重機(jī)焊接箱形梁的疲勞試驗(yàn)數(shù)據(jù)，對給定裂紋長度時構(gòu)件疲勞可靠度的計算公式進(jìn)行驗(yàn)算。
It is proved by practice that the new process is a effective heat treatment method for producing the travelling wheel of heavy overhead crane.
實(shí)踐證明新工藝是一種生產(chǎn)重載天車走輪行之有效的熱處理方法。