名词中文翻译
中文翻译：堆环
同义词：
['堆环，堆环圈例句：1. The pile ring is the outermost layer of a pile.（堆环是堆的最外层。）']
例句：
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1. The pile ring is the outermost layer of a pile.
堆环是堆的最外层。
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2.The pile ring was made from recycled materials.
堆环是由回收材料制成的。
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3.The pile ring was used to support the structure.
堆环用于支撑结构。