The exterior quality of the hollow billets for indirect tube extrusion is presented.
挤压铝合金管材用空心铸块外观质量提出了要求。
The article researched heating mechanics of hollow cathode discharge effect and the process of hollow cathode plasma sintering cerium-tungsten alloy billets.
本文研究了空心阴极效应的发热机理及空心阴极等离子烧结铈钨坯的工艺。
The article researched heating mechanics of hollow cathode discharge effect and the process of hollow cathode plasma sintering cerium-tungsten alloy billets.
本文研究了空心阴极效应的发热机理及空心阴极等离子烧结铈钨坯的工艺。
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