溶痕

溶痕溶痕
  1. 这些形态的主要类型有波痕状微溶痕、定向脑纹状溶痕及多种脑纹石。

    The main character of these micro barrens is that their genetic processes were affected by wind with the result of morphology oriented to the direction of wind .

  2. 消除产品表面溶接线,溶接痕,波纹,银丝纹。

    Remove the welding wires and traces , ruffles and silver marks on product surfaces .