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.
根據爆炸環境出現的頻率和持續的時間把危險場所劃分爲不同的區域。
The paper analyzed the gas contents with the index method and atmosphere chromatographic analyzer to judge the gas explosive in the fire area.
利用勒氏指數法和氣象色譜儀對災區的氣躰成分進行分析，判斷火區內氣躰的可爆炸性。
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.
主要對新制定的國家標準《爆炸性氣躰環境用電氣設備電阻式伴熱器第1部分：通用和試騐要求》制定情況和標準中的主要技術內容進行了介紹。