名词
中文翻译：泵压式减压器
同义词：
['pump-down', 'depressurization cone例句：1. The pumping system is designed to maintain a constant pressure in the pipeline.（该泵压系统设计用来保持管道中的压力恒定。）2. The depressurization cone is used to reduce the pressure inside the container.（减压锥用于降低容器内部的气压。）']
例句：
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1. The pumping system is designed to maintain a constant pressure in the pipeline.
该泵压系统设计用来保持管道中的压力恒定。
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2. The depressurization cone is used to reduce the pressure inside the container.
减压锥用于降低容器内部的气压。
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3. During the pumping process, the pressure in the system will be reduced.
在泵送过程中，系统中的压力将降低。