fire prevention principle的意思|示意
防火原则
fire prevention principle的网络常见释义
防火原则 ... fire prevention officer 防火官员 fire prevention principle 防火原则 fire prevention science and technology 防火科学与技术 ...
fire prevention principle相关短语
1、 fire prevention principle detail 防火原则
fire prevention principle相关例句
The principle, method and demand for fire prevention technology by using injecting coal ash are expounded in this paper.
详细论述了粉煤灰注浆防灭火技术的原理、方法和技术要求。