单词flowers of sulfur
un.: 硫华
硫华
Metallic coatings - Porosity tests - Humid sulfur (flowers of sulfur) test
金属覆层。孔隙率试验。湿硫(硫华)试验
Test Method for Porosity in Metallic Coatings by Humid Sulfur Vapor (Flowers-of-Sulfur)
用湿硫黄蒸气(硫黄华)作金属涂层中孔隙率测试的测试方法