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- It is demanding to fabricate crane bridge as large welded structure, so the upgrade to change its span is very challenging. 摘要起重机桥架作为大型焊接结构件,制造要求高,其改制具有典型意义。
- Based on the latest official specifications on crane designing in China,an optimization of designing the integral crane bridge has been made on a boxframe model. 本文根据我国新编的起重机设计规范,采用板架模型,进行了整体桥架的优化设计,编制了分层复合形法的计算机程序。
- During the manufacture of crane bridge which is exported for NOELL Germany,the adjustable cushion between crossbeam and end-beam substitutes engineering plastic casting for others joint modes. 沈阳冶金机械有限公司为德国NOELL公司生产的天车桥架,其大梁与端梁之间的调整垫用浇注工程塑料的方式来代替其它连接方式,并且拆卸、运输到现场。
- The Force Analysis of Carrying Crane Bridge at Sea 集装箱桥吊海上运输主动力计算分析
- System of automatic correcting of crane bridge deviation 起重机大车运行自动纠偏系统
- Stand clear of the swinging boom of the crane. 不要走近转动的超重机吊杆。
- Technology of crane bridge upgrade to change the span 起重机桥架跨距改制工艺
- From every window head is crane for a view of it. 每一个窗口都有人探出头来看。
- He crane his neck to get a glimpse of the parade. 他伸长脖子看了看游行的队伍。
- And the suspension bridge from hanging vines. 悬索桥受到了悬挂着的藤的启发。
- The frail wooden bridge cracked. 这座不牢固的木桥断裂了。
- The driver slewed the crane round. 司机把吊车转了过来。
- The long boom of the crane functions like our arms. 起重机的长臂与我们的手臂功能相同。
- I have not the least idea about how to play bridge. 我一点儿不知道怎样打桥牌。
- A grey crane flew onto the tree. 一只灰鹤飞到树上。
- As the day was wet we stopped in and played bridge. 由于下雨,我们没出去,在家打桥牌。
- I think I'm lost; I can't find the bridge. 我想我是迷路了,我找不到那座桥了。
- The old bridge gave away by the recent flood. 最近一场洪水冲坍了那座旧桥。
- The car rushed at the bridge at astonishing speed. 汽车以惊人的速度向桥冲过去。
- Politeness will bridge over many difficulties. 举止文雅会使你渡过许多难关。