fire prevention and extinguishment technology
...词： 急倾斜;防灭火技术;综合技术;发展趋势 [gap=558]Keywords: steep-inclined;fire prevention and extinguishment technology;comprehensive technology;development trend ..
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fire prevention and extinguishment technology
防火灭火技术
以上为机器翻译结果，长、整句建议使用 人工翻译 。