名词中文翻译
中文翻译：球阀
同义词：
['ball check valve', 'ball shutoff valve']
例句：
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1. The ball valve is used to regulate the flow of fluids in a pipeline.
球阀用于调节管道中流体的流动。
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2. In the manufacturing process, ball valves are commonly used to control the pressure.
在制造过程中，球阀常被用来控制压力。
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3. The engineer carefully inspected the ball valve before installing it.
工程师在安装前仔细检查了球阀。