after gases meaning in English
炮烟
Examples
- The surface of work - pieces is clean and bright after gas - quenching
，极大地缩短了渗碳周期。 - Phase state characteristic after gas injection into formation oil based on computational method
基于计算方法的地层油注气后相态特征 - Represents solutions to air conditioning system demand of rooms with different functions at the same time , and to the request for cooling capacity and continual operation in air conditioning system of the telecom industrial room , and takes into account the emergency ventilation after gas extinction
设计解决了多种功能房间对空调系统的需求问题，满足了电信工艺机房对空调系统负荷容量及不间断运行方面的要求，同时考虑了工艺用房在气体消防后的事故通风问题。 - The geology characteristics of the coal field and the distribution characteristics of the cbm ( coal - bed methane ) resourse in china were analyzed briefly , and the technologies of methane drainage and cbm utilization and its suitablity were researched , and the problems of methane treatment and cbm development were analyzed , and the technical measures for promoting and strengthening the methane treatment such as strengthening the gas drainage , excavating after gas drainage , choosing the method of gas drainage according to its condition were put forward
摘要简要分析了我国煤田地质特点以及煤层气资源分布特征，总结了瓦斯抽放及煤层气开发技术及其适应性，剖析了煤矿瓦斯治理及煤层气开发的技术难题，提出了促进和加强我国煤矿瓦斯治理的强化瓦斯抽放，坚持先抽后采，因地制宜选择瓦斯抽放方法等技术对策。