rough vacuum 中文意思是什麼
rough vacuum
解釋
低級真空-
Prospect of rough rice low - temperature vacuum drying development
稻穀低溫真空乾燥的發展前景 -
As a engineer, i have researched the technology of the deposition of the pyrolytic graphite grid ’ s rough in detail and deeply, in order that xuguang electric ltd. co. achieves the producing from the deposition of the pyrolytic graphite grid ’ s rough to grid. in this research, propane and nitrogen gases has been used in the deposition of the pyrolytic graphite grid ’ s rough at about 1800 and in vacuum
為了使旭光電子股份有限公司順利實現從熱解石墨柵極毛坯沉積到柵極成品的生產,本人作為工藝研究人員,對熱解石墨柵極毛坯沉積工藝進行了詳細、深入的研究。在本課題研究工作中,採用了丙烷有機碳氫化合物氣體和稀釋用氮氣、氬氣,在高溫1800左右的真空條件下試驗研究了熱解石墨柵極毛坯的沉積。 -
Vacuum technology ; acceptance specifications for rotary plunger vacuum pumps, sliding vane rotary vacuum pumps and rotary piston vacuum pumps for the ranges of rough and medium vacuum
真空技術.近似真空和中等真空范圍用旋轉柱塞真空泵
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