名词
中文翻译：三脚架式吊车
同义词：
['tripod crane', 'tripod derrick']
例句：
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1.The engineer used a tripod derrick to lift the heavy equipment onto the roof.
工程师使用三脚架式吊车将重型设备提升到屋顶。
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2. The construction crew used a tripod derrick to support the scaffolding during the building project.
建筑工人使用三脚架式吊车在建筑项目中支撑脚手架。
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3. The tripod derrick was essential for the safe lifting and transport of heavy loads.
三脚架式吊车对于安全地举起和运输重物至关重要。