tky
- 网络键输入指令;编码指令
tky-
Study on defect location of welds in TKY nodes
TKY管节点焊缝缺陷定位的研究
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Ultrasonic testing of the welds in TKY nodes : theoretical model for determining sound transmission distance modifying factor
T、K、Y管节点焊缝超声波探伤第五讲声程修正系数的理论模型的确定
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Discussing Of Spot & Seam Welding Control Technology ULTRASONIC TESTING OF THE WELDS IN TKY NODES DESCRIMINATION OF DEFECTS
点焊缝焊控制技术评述T、K、Y管书点焊缝超声波探伤&第三讲缺陷的判定