起重梁
- 与 起重梁 相关的网络例句 [注：此内容来源于网络，仅供参考]
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The main body can be stationary mounted, it can be hung with the aid of trolley on an l-steel track for straight and curved reciprocation, it can also be fixed on various cranes, such as single-beam bridge cranes, hanging cranes, arm cranes and gantry cranes, makes the operating range extended and the occasion increased.
其主体可固定安装或通过小车悬挂在工字钢轨道上作直线或曲线的运行，还能配用在单梁起重机、龙门起重机、悬挂起重机、悬臂起重机等多种起重机上，使作业面积扩大，使用场合增多。
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This kind of chain block can work in set with single rail trolley to form a small hoisting car travelling on single rail for overhead conveyance and can also work in set with single beam crane and cantilever crane.
该系列手拉葫芦可与单轨行车配套使用组成起重运输小车，用于单轨架空运输，或用于手动单梁起重机和悬臂式起重机。
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Recently, the Company Congo Brazzaville British Bururi hydropower project with China National Machinery and Equipment Import and Export Corporation signed a 250 t-19m double-car double-beam cranes contracts, the export of electromechanical products in China is the top head of the larger lifting equipment.
日前，本公司就刚果布英布鲁水电枢纽工程与中国机械设备进出口总公司签订了250t-19m双小车双梁起重机合同，是我国机电产品出口顶目较大的起重设备。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很，以良性病变为主。