名词
中文翻译：粗糙泵
同义词：
['rough pipe', 'rough pumping unit例句：1. The rough pump is used to remove sediment from the river.（粗糙泵用于从河流中清除沉积物。）']
例句：
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1. The rough pump is used to remove sediment from the river.
粗糙泵用于从河流中清除沉积物。
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2.The rough pump was a critical part of the oil recovery process.
粗糙泵是石油回收过程的关键部分。
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3.The rough pump was designed to withstand high pressure and temperature conditions.
粗糙泵设计用来承受高压和高温条件。