名词
中文翻译：粉末金属学
同义词：
['powder metallurgy', 'powder metallurgical']
例句：
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1.Powder metallurgy is a process used to produce high-quality steel parts.
粉末冶金是一种用于生产高质量钢部件的过程。
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2.In powder metallurgy, the material is compacted into a thin layer before being heated and sintered.
在粉末冶金中，材料被压实成薄层，然后加热并烧结。
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3.The development of powder metallurgy has greatly improved the efficiency and quality of manufacturing processes.
粉末冶金的发展大大提高了制造过程的效率和质量。