1. 针孔：粘页 blocking | 针孔 pinholing | 细网点消失 image detail disappearing
2. 针眼：pinholes 针孔 大头针孔 小洞 | pinholing 针眼 | pinicortannicacid 赤松单宁酸
1. The small rust areas exhibits only minor pinholing through the surface.
很小的锈迹，仅仅针眼大小。
2. This article relates the filming mechanics of powder coatings, discusses the influencing factors on the cratering and pinholing defects and gives measures to control the defects.
阐述静电粉末涂料成膜机理，分析了影响粉末涂料缩孔、针孔的因素，并提出控制其产生弊病的工艺措施。
3. Discussing the Cratering and Pinholing Defects in the Static Electricity Spray of Powder Coatings
粉末静电喷涂中缩孔、针孔弊病的探讨