名词
中文翻译：初级改革者管
同义词：
['primary reformer例句：1. The primary reformer tubes are essential for the operation of the machine.（初级改革者管是机器运行所必需的。）']
例句：
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1. The primary reformer tubes are essential for the operation of the machine.
初级改革者管是机器运行所必需的。
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2.The primary reformer tubes were designed to improve the efficiency of the machine.
初级改革者管的设计旨在提高机器的效率。
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3.The primary reformer tubes were replaced with new ones after a few years of use.
使用几年后，初级改革者管被新的取代了。