名词
中文翻译：打桩机堆
同义词：
['batter pile', 'hammer pile']
例句：
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1.The construction crew was busy hammering piles into the ground.
建筑工人正在忙着将桩打入地面。
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2. The engineer used a batter pile to reinforce the foundation of the building.
工程师使用打桩机加固了建筑物的基础。
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3.The builders were working on a large project that required a lot of batter piles.
建筑者们正在忙于一个大型项目，需要大量的打桩机。