approved gas detector

基本解释安全瓦斯检定器

网络释义

1)approved gas detector,安全瓦斯检定器2)optics coal gas analyzer,光学瓦斯检定器3)fire boss,gas man,mine examiner,检查瓦斯的安全员4)gas examining instrument,瓦斯检器5)gas security,瓦斯安全性6)fireboss,瓦斯检定员

用法和例句

The paper analyses the causes of the optics path difference which come from the twocoherent lights that arc produced by interference system of the optics coal gas analyzer and re-searches the formation causes of the interference fringes and the interference types.

本文从对光学瓦斯检定器干涉系统两相干光光程差产生原因的分析,探讨其干涉条纹的成因和干涉类型。

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