名词短语
中文翻译：提升安全装置
同义词：
['safety hoist', 'lifting device', 'safety hoisting equipment例句：1. The engineer was requiredto hoist the heavy machinery onto theroof.（工程师被要求将重型机械吊装到屋顶。）']
例句：
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1. The engineer was requiredto hoist the heavy machinery onto theroof.
工程师被要求将重型机械吊装到屋顶。
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2. The new safety hoist has beeninstalled in the factory to ensure worker safety.
新安装的安全吊索已安装在工厂，以确保工人安全。
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3. The lifting device was designedto lift heavy objects without causing damage.
升降设备设计用来举起重物而不造成损坏。