名词中文翻译
中文翻译：球管
同义词：
['ball pipe', 'ball valve']
例句：
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1.The engineer used a ball tube to control the temperature of the furnace.
工程师使用一个球管来控制炉温。
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2.The ball tube was crucial for the functioning of the machine.
球管对于机器的运行至关重要。
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3. The ball tube was damaged during the accident, which caused the machine to stop working.
在事故中，球管受损，导致机器停止工作。