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1. The roof-bolting stoper was installed to prevent water leakage.
安装屋顶加固装置是为了防止漏水。
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2. The roof-bolting stoper is essential for maintaining the integrity of the roof.
屋顶加固装置对于保持屋顶的完整性至关重要。
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3. The roof-bolting stoper was designed to withstand strong winds and heavy rains.
屋顶加固装置被设计来承受强风和大雨。