名词
中文翻译：影响杆
同义词：
['impact bar', 'impact rod', 'impact wedge']
例句：
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1.The impact bar is designed to absorb the shock of a collision.
冲击杆设计用来吸收碰撞的冲击。
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2. The impact bar is used in the construction of buildings to prevent collapse during earthquakes.
冲击杆用于建筑施工中，以防止地震期间建筑物倒塌。
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3.The impact bar was used as a safety measure during the construction of the new bridge.
在建造新桥的过程中，冲击杆被用作安全措施。