名词短语
中文翻译：巨型屋顶加固装置
同义词：
['jumbo roof bolt', 'large roof anchor', 'mega-roof anchor']
例句：
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1. The company has invested heavily in the development of its new jumbo roof bolts.
该公司在开发其新型巨型屋顶加固装置方面投入了大量资金。
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2. The engineers designed a system to secure the large roof anchors securely during construction.
工程师们设计了一个系统，以确保在施工期间将大型屋顶固定装置安全地固定住。
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3. The new jumbo roof bolts are expected to significantly improve the structural integrity of the building.
预计新的巨型屋顶加固装置将显著提高建筑物的结构完整性。