名词
中文翻译：反冲锤
同义词：
['backing hammer', 'counterpunch hammer例句：1. This counterblowhammer is designed to quickly break through thickconcrete.（这种反冲锤设计用来迅速穿透厚混凝土。）2. The engineer used the counterblow hammer to remove the old paintfrom the walls.（工程师使用反冲锤将旧油漆从墙上清除。）']
例句：
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1. This counterblowhammer is designed to quickly break through thickconcrete.
这种反冲锤设计用来迅速穿透厚混凝土。
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2. The engineer used the counterblow hammer to remove the old paintfrom the walls.
工程师使用反冲锤将旧油漆从墙上清除。
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3. During construction, the counterblow hammer was usedto drive nails into wooden beams.
在施工过程中，反冲锤被用来将钉子打入木梁中。