名词
中文翻译：打桩机同义词
同义词：
['pile driver', 'pile driver machine', 'hammer jack']
例句：
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1. The construction crew used a hammer jack to drive the pile into the ground.
建筑工人使用锤式打桩机将桩打入地面。
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2. The engineer designed a new hammer jack for faster and more efficient piling.
工程师设计了一种新型的锤式打桩机，以实现更快和更有效的打桩。
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3. The hammer jack was essential in the construction of this bridge, as it allowed for precise placement of the piles.
锤式打桩机在这座桥梁的建设中至关重要，因为它允许精确放置桩。