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.
对于便携式电子产品在应用到爆炸性气体环境中，其最高表面温度至关重要。
For portable electronic products in the application of the explosive gas environment, the highest surface temperature is crucial.
此授权我们生产设备和保护系统的组成部分，在潜在爆炸性气体环境中使用。
This authorization we production equipment and protection system component, in potential explosive gas environment use.
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.
可用于瓦斯等爆炸性气体环境。
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.
该电源可在有爆炸性气体存在的环境中工作。
With such a switch, power source (having) the character of intrinsic safety can be well formed, which can be used in explosive environment.
爆炸性环境中的爆炸混合物以气体、蒸气或薄雾形式连续出现或长时间存在的场所。
A place in which an explosive atmosphere consisting of a mixture with air of flammable substances in the form of gas, vapour or mist is present continuously or for long periods.
实验要严格遵守国家环保部门制订的有关规定，不随意排放超剂量废水、废物，不得污染环境。有毒气体或腐蚀性气体的实验，应在通风木橱中操作严防爆炸、烧伤。
The experiment should obey the related rules of the environment department. Any pollution is forbidden. For the experiment with Poisonous and causticity air, it should be done in the.
爆炸性环境。第29- 1部分：气体探测器。易燃气体探测器的性能要求。
Explosive atmospheres - Part 29-1: gas detectors - Performance requirements of detectors for flammable gases.
我厂始建于1993年，现能生产100多个系列800多个规格型号，可用 于爆炸性气体环境和爆炸性粉尘环境的防爆专业厂。
The traffic condition is very convenient. The factory was set up in 1993 and can manufacture more than 100 series products of over 800 types.
我厂始建于1993年，现能生产100多个系列800多个规格型号，可用 于爆炸性气体环境和爆炸性粉尘环境的防爆专业厂。
The traffic condition is very convenient. The factory was set up in 1993 and can manufacture more than 100 series products of over 800 types.
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