melt impregnation method
Organic Precursor Impregnation Method
vacuum pressure impregnation
真空压力浸渍
真空压力浸漆
真空加压注入
901无溶剂漆
Vacuum pressure impregnation resin
vacuum pressure impregnation VPI
vacuum-assisted impregnation method
Nissl and Silver impregnation method
ascending pressure method
balanced bottom hole pressure method
Carbide-Gas Pressure Method
descending pressure method
differential maximum bubble pressure method
differential pressure method
differential pressure method of spiral case
dynamic osmotic pressure method