名词
中文翻译：退火机
同义词：
['annealing machine', 'heat treating machine', 'tempering machine']
例句：
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1. Theengineer used a recessing machine to remove the old paint from the wooden surface.
这位工程师使用退火机将旧油漆从木制表面去除。
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2.The company's new recessing machine has been tested and proven to be more efficient than its competitors.
该公司的新退火机经过测试，证明比竞争对手更高效。
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3.The recessing machine is essential for the proper tempering of metal parts.
退火机对于金属部件的适当热处理至关重要。