Seam surface defect after grinding or thickness is lower than base material after mechanical treatment.
打磨焊缝表面缺陷或机械损伤后的厚度小于母材的厚度。
Mechanical crushing and grinding aspects of the use of control is the key.
对破碎和磨粉环节机械使用的掌握是关键。
Mechanical crushing and grinding aspects of the use of control is the key.
对破碎和磨粉环节机械使用的掌握是关键。
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