名词
中文翻译：Unknown
同义词：
['重型支架，重型支撑架，重型伸缩杆']
例句：
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1.The heavy duty stretcher is designed to support heavy loads.
这款重型伸缩器设计用来承受重载。
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2. The heavy duty stretcher was used to lift the heavy equipment.
重型伸缩器被用来抬起重设备。
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3.The heavy duty stretcher is essential for construction projects.
重型伸缩器对于建筑项目来说是必不可少的。