... 非引火火花non-incendive sparks 本质安全电路intrinsically safe circuit 爆炸极限limit of explosion ...
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lowest limit of explosion 爆炸极限下限
lower limit of explosion density 爆炸浓度下限
limit s of explosion 爆炸极限
Can burn, vapor and air to form an explosive mixture, the explosion limit of 7%-73% (volume).
能燃烧，蒸气与空气形成爆炸性混合物，爆炸极限7% - 73%(体积)。
The explosive limit is one of main index to judge explosion fatalness of fuel gases.
爆炸极限是评定可燃气体火灾爆炸危险的主要指标之一。
Presents the application of hydrocarbon refrigerants at home and abroad. Analyses the risk of them and discusses the influencing factors about the explosion limit.
介绍了国内外碳氢制冷剂的应用情况，分析了碳氢制冷剂的危险性及碳氢制冷剂爆炸极限的影响因素。
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