这种加热槽结构简单，焊缝少，减少产生应力腐蚀的可能性，安装方便，加热效果好，节约能源。
The heating tank has simple structure, less welding lines, convenient installation, good heating effect, and energy conservation, and reduces the possibility of stress corrosion.
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.
槽焊接上的第二方面的分歧那里没有足够的空间进入焊缝他们在里面。
Slot welding the 2nd side onto the divisions where there is not enough room for access to weld them on the inside.
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