u-groove 中文意思是什麼
u-groove
解釋
u構-
Method of u - groove weld cracking test
U形坡口焊接裂紋試驗方法 -
The paper introduces single " u " groove welding procedure for stainless steel inner cylinder of multilayer high pressure vessel, opening up a new method for welding clading stainless steel vessel
詳細介紹了內筒為不銹鋼的多層高壓容器外u形坡口的單面焊接工藝,從而為不銹鋼復合容器的焊接開辟了一條新途徑。 -
Vmos structure u - groove
型金氧半導體結構
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