矿井火区可燃性混合气体爆炸危险性的判断,目前常用单纯的瓦斯爆炸三角形判别法。
Methane explosion triangle method, which is commonly applied to judge the explosion risk of mixed inflammable gases in the mine fire district, considers only the main component gas.
Hindenburg号爆炸事件表明采用氢气作为飞艇的填充气非常危险,但新的填充气采用氦气——一种不可燃气体,而不是终止采用飞艇技术。
The explosion of the Hindenburg showed the dangers of hydrogen as a lifting gas and resulted in new emphasis on helium, which is not flammable, rather than ending the reign of rigid airships.
填埋可燃气体收集再利用,杜绝了爆炸危险。
The collection and reuse of landfill gas put an end to the risk of explosion.
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 explosive limit is one of main index to judge explosion fatalness of fuel gases.
如果由于误操作气体从钢瓶内逸出,会发生其它危险,如起火、爆炸、化学烧伤、中毒和冻伤。
Other hazards such as fire, explosion, chemical burns, poisoning, and cold burns could occur if gases accidentally escape from the cylinder due to mishandling.
锅炉是有爆炸危险的特种承压设备,又是耗能与排放烟尘及有害气体的大户。
Boiler is a special pressure equipment which may lead to explosion and also discharges a large amount of smoke, dust and harmful gases.
电接点压力表适用于测量对铜及铜合金无腐蚀、无爆炸危险、非结晶的各种液体、气体等介质的压力。
USE: Electric- contact pressure gauges are used for measuring positive and negative pressure of liquids and gases which are nor corrosive to copper and copper alloy and not explosive and crystal.
一般压力表适用于测量无爆炸危险,不结晶,不凝固及对钢及铜合金不起腐蚀作用的液体,蒸汽和气体等介质的压力。
Normal Pressure Gauge is applicable for measuring the pressure of liquid, steam and gas without possibility like explsion, crystal, solidification and erosion on steel or alloy cooper.
结果表明,在分析可燃气体泄漏的危险性时,不仅应分析环境空间可燃气体的爆炸浓度范围,而且也要注意存在局部着火的可能性。
The results indicate that when flammable gas risk is analyzed, both the flammable gas explosion scopes in the environment space and local fire possibility should be paid attention to.
通常最好让气体在狭窄空间内自己烧完,同时用水一直冷却着临近的物体,而不是冒可能爆炸的危险。
It is usually better to allow the gas to burn itself out in a confined area and keep adjacent objects cool with water, rather than to risk a potential explosion.
生产过程中危及人生安全的有毒气体的产生及爆炸的可能,在自动化控制系统设计及设备选择上有防止危险产生的措施。
In the production process of poisonous gas safety endangers life and explosion in automatic control system, and the equipment selection are designed to prevent danger produce measures.
采用它判别瓦斯与空气混合气体的爆炸危险性时,比用瓦斯浓度三角形更加全面、准确。
Using this chart to distinguish the explosion danger caused by the mixture of gas and air is more complete and accurate than the chart of gas detonation triangle.
爆炸性气体混合物危险场所:2区。
For the dangerous sites with explosive air mixture: 2 division.
文章阐述了爆炸性粉尘环境、爆炸性气体环境危险区域的范围划定,防爆电气设备的标志、防爆电气设备的选型及爆炸性环境电气线路的设计。
This paper presents the classification of zone for hazardous area, marking for ex electrical equipments, selection of ex equipment and the design on electrical wiring used in explosive atmosphere.
埋地管道在石油、天然气等液体和气体介质的输送中得到广泛使用,由于其所处环境和工况相对恶劣,因而具有泄漏污染甚至爆炸的潜在危险性。
Buried pipelines are widely used in the transportation of liquid and gas media such as crude oil and natural gas. Because of severe working environment, leakage and explosion are likely to happen.
一般压力表适用于测量爆炸危险,不结晶,不凝固及对钢和铜合金不起腐蚀作用的液体、蒸汽和气体等介质的压力。
The normal pressure meter is suite measure some liquate, gas, steam medium pressure which has no corruption for copper and steel.
研究结果表明,加热炉运行全过程中可燃气体含量较少且远低于烟气混合物爆炸极限,不存在爆炸危险;
The result shows that the content of combustible gas is far lower than the lower explosive limits and there is no the explosion danger in heating furnace.
四于作业场所有引火性液体之蒸气或可燃性气体滞留,达爆炸下限值之百分之三十以上,致有立即发生爆炸、火灾危险之虞时。
When vapors of flammable liquid or combustible gas stagnate in job site , reaching 30% or more of the lower explosion limit, dangers such as explosion and fire may occur imminently;
四于作业场所有引火性液体之蒸气或可燃性气体滞留,达爆炸下限值之百分之三十以上,致有立即发生爆炸、火灾危险之虞时。
When vapors of flammable liquid or combustible gas stagnate in job site , reaching 30% or more of the lower explosion limit, dangers such as explosion and fire may occur imminently;
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