Supplement to Recommended Practice No. SNT-TC-1A (Q&A Book) - Ultrasonic Testing Method
推荐实施规程SNT-TC-1A(问答手册)的补充文件-超声波检测方法
超过400个推荐的一级、二级和三级问答。这是学习重要UT材料并为测试情况做好准备的绝佳方法。
Over 400 recommended Level I, II, and III questions and answers. An excellent way to learn vital UT material and prepare yourself for testing situations.