结果表明：射线探伤检验，中压电子束焊接合格率优于高压电子束焊接；
The results show that the qualified ratio of medium-pressure electron beam welding is higher than high-pressure electron beam welding in radiographic inspection.
结果表明：射线探伤检验，中压电子束焊接合格率优于高压电子束焊接；
The results show that the qualified ratio of medium-pressure electron beam welding is higher than high-pressure electron beam welding in radiographic inspection.
应用推荐