名词短语
中文翻译：带有滑轮的龙门起重机
同义词：
['移动式起重机，塔式起重机例句：1. The construction site needed a large gantry crane to lift heavy equipment.（施工现场需要一台大型龙门起重机来吊起重型设备。）']
例句：
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1. The construction site needed a large gantry crane to lift heavy equipment.
施工现场需要一台大型龙门起重机来吊起重型设备。
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2. The engineer used a gantry crane with slewing man-trolley to move the heavy materials.
工程师使用一台带有滑轮的龙门起重机来移动这些重材料。
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3. The gantry crane with slewing man-trolley was crucial in the construction of the new bridge.
这台带有滑轮的龙门起重机在建造新桥的过程中起到了关键作用。