名词
中文翻译：Unknown
同义词：
['heavy machinery', 'heavy equipment', 'heavy lifting']
例句：
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1. The constructionsite needed a lot of heavy lifting to move the large pieces of equipment.
施工现场需要大量的重型起重来移动大型设备。
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2.Heavy lifting is dangerous and requires special training for safety.
重型起重工作危险且需要特殊培训以确保安全。
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3. The heavy lifting work was completed in record time, impressing everyone with its efficiency.
重型起重工作以创纪录的时间完成，令人印象深刻其效率。