名词
中文翻译：活蒸汽阀门
同义词：
['live steam control valve', 'live steam shut-off valve']
例句：
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1. The engineer must ensure that the live steam valve is properly closed to prevent any accidents.
工程师必须确保活蒸汽阀门正确关闭，以防发生任何事故。
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2.During maintenance, the technician will need to check the live steam valve for proper functioning.
在维护期间，技术人员需要检查活蒸汽阀门以确保其正常工作。
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3. The live steam valve is a critical component of the boiler's safety system.
活蒸汽阀门是锅炉安全系统的关键部件。