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- lower explosion limits of gas 瓦斯爆炸下限
- Using this system, lower explosion limits of methane mixing respectively with Hydrogen, Isobutane and normal hexane were determined. 运用该实验系统对分别混有氢气、异丁烷和正己烷的甲烷气体的爆炸下限进行了测定。
- Calculation of the lower explosion limit of the organism containing nitrogen 含氮有机物爆炸下限的估算
- And when concentration of isobutane and normal hexane come to about 0.25%, methane's lower explosion limits are about 2%. 当异丁烷和正己烷的体积分数约为0.;25%25时，甲烷的爆炸下限可降到2%25左右。
- Experimental Studies of Lower Explosible Limit of Industrial Dusts 工业粉尘云爆炸下限的实验研究
- Adevice for measuring explosion limits of flammable gas has been developed using the.principle of adiabatic reaction. 利用了绝热反应器的原理设计了可燃性气体的爆炸极限测定装置。
- Flammable gas as defined by the DOT is any compressed gas that either forms a flammable mixture with air at a concentration of less than 13% by volume, or has a flammable range in air wider than 12%, regardless of the lower explosive limit (LEL). DOT对易燃气体的定义是：在体积浓度小于13%25的情况下同空气形成易燃混合物的任何压缩气体，或者不考虑较低的爆炸极限（LEL），在空气中的易燃范围大于12%25的任何压缩气体。
- The explosiveness of four kinds of coal has been determined by testing two parameters,the lower explosion limit and the length of return fire. 为此,探讨了煤粉预热喷吹对混合煤粉爆炸性的影响,以期为强化喷煤燃烧提供一种新的有效工艺方法。
- Study on Calculation Method of Gas Explosion Limits 燃气爆炸极限计算方法的研究
- The maximum duration time is coincided with the lower explosible limit made by IEC standard. 对于不同的粉尘,通过燃烧时间来判断爆炸下限对于工业粉尘防爆设计具有实际意义。
- The previous results were summarized referring to prediction methods on explosion limit of flammable mixtures. 从可燃物的爆炸极限预测方法出发，概述了估算研究的成果。
- A whole tankful of gas dropped away because of the tiny leak. 由于这个小小的漏洞，整整一油箱的汽油都漏光了。
- lower explosive limit(of a gas mixture) (混合气体)爆炸下限
- When wine is fermented it gives off bubbles of gas. 酒发酵时会放出气泡。
- There are several kinds of gas in the air. 空气中有几种气体。
- Keywords combustible gas annunciator;lower explosion limit;measurement uncertainty;extension uncertainty; 可燃气体报警器;爆炸下限;测量不确定度;扩展不确定度;
- A liter of gas has less mass than a liter of water. 一公升气体的质量少于一公升水的质量。
- The proposal set a time limit of one year. 提案规定了一年的限期。
- The results showed that the supercool limits of gases depended on pressure, the lower the pressure, the lower the supercool limit of gas, and the efficient way to liquefy gas was to increase pressure. 结果表明，气体的过冷极限与气体的压力密切相关，压力愈低，气体的液化所需要的温度愈低;液化气体的有效方法是在对气体加压的同时降温。
- Part 4: calculation of lower explosion limit; Technical Corrigendum 1 第4部分:爆炸下限值的计算。技术勘误1
