explosive gas atmosphere

基本解释

Hazardous areas are classified into zones based upon the frequency of the occurrence and duration of an explosive gas atmosphere.
根据爆炸环境出现的频率和持续的时间把危险场所划分为不同的区域。
The paper analyzed the gas contents with the index method and atmosphere chromatographic analyzer to judge the gas explosive in the fire area.
利用勒氏指数法和气象色谱仪对灾区的气体成分进行分析，判断火区内气体的可爆炸性。
This article is focused on the main content in technique of the new national standard, Electrical Apparatus for explosive gas atmosphere resistance tracing device Part 1 General Requirement.
主要对新制定的国家标准《爆炸性气体环境用电气设备电阻式伴热器第1部分：通用和试验要求》制定情况和标准中的主要技术内容进行了介绍。