internal coat meaning in English

内部涂覆
内膜

Hygienic standard for internal coating of food cans
食品罐头内壁脱模涂料卫生标准
Internal coating of line pipe for non - corrosive transmission service
防腐蚀性气体输送用管线管内涂层
Technical standard of liquid epoxy internal coating for steel tank
钢制储罐液体环氧涂料内防腐层技术标准
Technical standard of liquid epoxy internal coating for steel pipeline
钢质管道液体环氧涂料内防腐层技术标准
Technological standard of internal coating of fusion bonded epoxy for steel pipeline
钢质管道熔结环氧粉末内涂层技术标准

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