名词短语
中文翻译：逆流循环砾石包
同义词：
['逆流循环砾石床、逆流循环砾石层、逆流循环砾石堆']
例句：
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1.The engineer designed a reverse circulation gravel pack to improve the water flow in the river.
工程师设计了一个逆流循环砾石包来改善河流中的水流。
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2. The construction of the reverse circulation gravel pack was completed ahead of schedule.
逆流循环砾石包的建设提前完成了。
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3. The engineer used the reverse circulation gravel pack to stabilize the soil and prevent erosion.
工程师使用逆流循环砾石包来稳定土壤并防止侵蚀。