pinholing

pinholing

 英

  • 网络针孔

例句

The small rust areas exhibits only minor pinholing through the surface.

锈迹仅仅针眼大小

Discussing the Cratering and Pinholing Defects in the Static Electricity Spray of Powder Coatings

粉末静电喷涂缩孔针孔弊病探讨