The lean combustible concentration and the 1/10 lean combustible concentration are close at the emission point, and they have a great difference at the leeward of the emission point.
贫可燃浓度和1/10贫可燃浓度在排放口附近相近，在排放口下风方向差别较大。
In the meantime, the concentration of the combustible gas and the number and distributive location of fire source have influence on the gas explosion propagation seriously.
同时指出参与爆炸的瓦斯量、瓦斯气体浓度和火源个数及分布位置对瓦斯爆炸传播有重大影响。
A combustible gas detector based on CAN bus is introduced. The hardware structure of CAN bus intelligent node is given. The combustible gas concentration measurement by software method is described.
介绍了基于CAN总线的可燃气体探测系统成，给出了CAN总线智能节点的硬件构成及浓度检测的软件实现方法。
The measurement and test apparatus of limiting oxygen concentration (LOC) of combustible dusts were introduced with the LOC of some conventional combustible dusts given.
介绍了可燃粉尘极限氧含量的测试方法和测试设备，并给出了几种常见可燃粉尘的极限氧含量。
Notice: Don't expose this sensor to anywhere of high concentration of combustible gas ror a longtime. It maybe destroys the sensor.
注意事项：请勿将传感器长期暴露在高浓度可燃性气体中，否则会损坏传感器。
The temperature T_0 is called critical explosion temperature, at which the condensed phase and its vapor come to a balanced state, and the concentration of the combustible vapor comes to LEL.
“临爆点”是可燃物凝聚相与其蒸汽处于平衡状态时，可燃物的饱和蒸汽压为LEL值时的温度（T_0）。
The temperature T_0 is called critical explosion temperature, at which the condensed phase and its vapor come to a balanced state, and the concentration of the combustible vapor comes to LEL.
“临爆点”是可燃物凝聚相与其蒸汽处于平衡状态时，可燃物的饱和蒸汽压为LEL值时的温度（T_0）。
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