
Fire extinguishing media - Foam concentrates Part 2: Specification for medium and high expansion foam concentrates for top application to water-immiscible liquids
出版:International Organization for Standardization

專家解讀視頻
Fire extinguishing media - Foam concentrates Part 2: Specification for medium and high expansion foam concentrates for top application to water-immiscible liquids
出版:International Organization for Standardization
專家解讀視頻