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- 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。
- The explosive limit is one of main index to judge explosio n 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。
- The paper studied the explosive limit characteristic of polybasic Gas containing CH4,CO and C2H4. 探索了可燃性气体本性对浓度爆炸极限的影响、CO对多元瓦斯气体的阻尼效应以及C2H4与CO间的协同氧化诱导效应。
- 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。
- The improvement on experiment study was illustrated on the basis of explosion limit definition, explosion vessel, ignition method, hydrodynamic condition and selective diffusion. 摘要从爆炸极限的定义、爆炸容器、点火方式、流动状态、选择性扩散等方面,阐述了实验研究的进展;
- Units producing inflammable and explosive dangerous goods shall attach instruction book with datas such as the ignition point, flash point and explosion limit of the product, and give points of attention for fire and explosion prevention. 生产易燃易爆危险物品的单位,对产品应当附有燃点、闪点、爆炸极限等数据的说明书,并且注明防火防爆注意事项。
- Units producing inflammable and explosive dangerous goods shall attach instruction book with datas such as the ignition point,flash point and explosion limit of the product,and give points of attention for fire and explosion prevention. 生产易燃易爆危险物品的单位,对产品应当附有燃点、闪点、爆炸极限等数据的说明书,并且注明防火防爆注意事项。
- 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。
- Surely there is a limit to what one can bear. 人的忍耐肯定是有限度的。
- The proposal set a time limit of one year. 提案规定了一年的限期。
- What's the speed limit on the motorway? 高速公路的速度限制是多少?
- The relationship between the gas explosive limits and concentrations was studied as air was mixed with water gas. 研究水煤气与空气混合时煤气的爆炸极限与所含各组分浓度之间的关系;
- He was had up for exceeding the speed limit. 他因超速行驶而遭控告。
- 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。
- He weighed in at several pounds below the limit. 他赛前量体重比规定限度少几磅。
- Analyzed the composition of circulating gas for CDQ , against the explosion limit value of combustible gas composition , the index of circulating gas composition is controlled and determined . 分析了干熄焦循环气体成分,针对可燃气体成分爆炸的极限值,控制及制定循环气体成分的指标。
- We must try and limit our expenditure. 我们必须设法限制我们的开支。
- His speech ran over the time limit. 他的讲话超过了规定的时间限制。