工业级管径
industrial scale pipe diameter
工业级磷酸
industrial-grade phosphoric acid(PA
industrial phosphoric acid
工业级磷酸一铵
technical-grade ammonium phosphate
industrial-grade monoammonium phosphate(MAP
Blanking-drawing-punching-trimming
application class
工业级喷砂清理
commercial blast cleaning
工业级七水硫酸镁
technical-grade heptahydrate magnesium sulfate
工业级人机界面
Industrial man-machine interface
工业级三氧化钼
industry molybdenum trioxide
工业级盐酸
industrial hydrochloric acid
食盐(工业级)
nacl / common salt (industrial grade