swash mark是什么意思

网络释义

1)swash mark,冲痕2)Stamping damage,冲压伤痕3)debris line,swash mark,wave line,wavemark,冲痕(地)4)diagonal scour mark,斜冲刷痕5)scour mark,冲刷痕6)punch dimples,冲头压痕