灭火技术 meaning in English

fire-fighting technique =fire fighting technique

Technical specification of fire fighting by grouting in coal mines
煤矿注浆防灭火技术规范
Technical specification of fire fighting by nitroggen in coal mines
煤矿用氮气防灭火技术规范
Technical standerd of prevention and extingush of mine fire by air stopping
矿井密闭防灭火技术规范
Practical application of comprehensive fire - proof and extinguishing technique
综合防灭火技术实践应用
The technology of fire prevention and extinguishment with ammonialess gelatine - mud
无氨胶体泥浆防灭火技术

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