名词中文翻译
中文翻译：预制梁
同义词：
['precast beam', 'precast girder']
例句：
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1. The engineers were busy installing the precast lintels for the new bridge.
工程师们忙于安装新桥的预制梁。
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2. The construction crew was working on the precast lintels of the bridge.
施工队伍正在修建桥梁的预制梁。
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3. The precast lintels are being transported to the construction site by crane.
预制梁通过起重机被运输到施工现场。