extinguishant〔名词〕灭火物,灭火剂详细»
extinguishant〔名词〕灭火物(灭火剂)详细»
extinguishant【消】灭火剂详细»
灭火剂extinguishing agent;fire extinguishing agent;fire-fighting medium详细»
灭火剂extinguishing agent;fire extinguishant agent;fire extinguishing agent详细»
灭火剂fire retardant;flame retardant详细»
灭火剂extinguishant;fire extinguishing agent详细»
灭火剂fire extinguishing agent详细»
灭火剂flame retardant;flameretardant详细»
灭火剂extinguishant;extinguishing agent;fire extinguishing agent详细»