名词
中文翻译：砾石填充设备
同义词：
['gravel packing system', 'gravel packing apparatus']
例句：
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1. Theengineer used a gravel packing device to repair the leaky pipe.
工程师使用砾石填充设备来修理泄漏的管道。
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2.The construction crew used a gravel packing device to pack the soil for the foundation.
施工队伍使用砾石填充设备来为地基填充土壤。
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3. The gravel packing device was designed to prevent water from seeping through the cracks in the pavement.
砾石填充设备被设计成防止雨水通过路面裂缝渗透。