常見例句雙語例句This paper discussed the wreck of the small pole of portal crane is because the small pole supported greater add working stress in range- changing process.本文論述了門座起重機(jī)小拉桿的損壞是由于在起重機(jī)變幅過程中,小拉桿承受較大的附加應(yīng)力所致。Fatigue wreck and reinforce disposal are analyzed on the crane girder system of billet warehouse, some advices of design and use are given to welded steel crane girder.本文通過對某鋼坯庫吊車梁系統(tǒng)疲勞開裂和加固處理工程實例的分析,對焊接鋼吊車粱系統(tǒng)的設(shè)計、使用提出了建議。權(quán)威例句My father, bent over at the waist the way he was, looked like a crane there to either lift me up with its hook or wreck me with its heavy ball.NPR: Chapter 1 返回 wreck crane