... 高岭石 kaolinite $型试块 keel block 克美合金(铜铅合金) Kelmet ...
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楔型试块 Y-block
型试块
Specimen block
以上为机器翻译结果，长、整句建议使用 人工翻译 。
分析了爬波的波型特征，制作了带长横孔和刻槽孔和刻槽缺陷的焊缝试块，对薄壁焊缝的爬波检测技术进行了试验研究。
The creeping wave characteristics were analyzed, the artificial welding blocks with long-hole and curve were made, and the trials were proceeded on the blocks.
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