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mei kuang jia wan jian ce yi qi de fa zhan
Pages: 44-53
Year: Issue:  12
Journal: Safety in Coal Mines

Keyword:  煤矿甲烷载体催化元件检测仪器携带式仪器遥测系统催化原理光干涉原理热催化元件半导体热敏电阻声光警报;
Abstract: <正> 煤矿甲烷检测仪器按工作原理分主要有三种—热催化原理、光干涉原理及热导原理。煤矿甲烷测定仪型式大致可分为四种:携带式检测仪、局部地区检测警报仪、机载式检测仪及远距离检测(遥测)系统。下面叙述各种原理、型式的煤矿甲烷检测仪器的现状和发展方向。
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