名词
中文翻译：侧阀
同义词：
['side valve', 'lateral valve例句：1. The astern valve is responsible for controlling the flow of water through the pipeline.（侧阀负责控制管道中水流的流动。）']
例句：
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1. The astern valve is responsible for controlling the flow of water through the pipeline.
侧阀负责控制管道中水流的流动。
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2.During the construction of the bridge, engineers had to ensure that the astern valve was properly installed.
在建造桥梁的过程中，工程师们必须确保侧阀被正确安装。
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3. The astern valve is an essential component of the oil refinery's piping system.
侧阀是炼油厂管道系统的一个关键部件。