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- Directed at fire prevention in goaf,the paper proposes a method of injecting nitrogen and controlling nitrogen air to flow direction using fugitive air and controlling air quantity in gob. 为解决采空区防火问题,提出从采空区漏入风一侧顺流注氮,充分利用采空区漏风流向控制氮气的流向并控制漏风量的注氮思路。
- Experimental Study on the Sand Injection System for Fire Prevention in Gob 采空区注砂防灭火系统的实验研究
- fire prevention in gob 采空区防火
- Code for fire prevention in design of interior decoration of building. 建筑内部装修设计防火规范。
- Meanwhile,the State has invested millions of yuan each year in infrastructure facilities for forest security and forest fire prevention in Tibet. 同时，国家每年投资数百万元用于西藏森林公安和森林防火基础设施建设，2002年还从国债投资中投入366万元专门用于打击盗猎藏羚羊重点整治工程建设，并加强保护野生动物的宣传。
- fire prevention in the rural area 农村消防
- Fire Prevention in Use of Cutting and Welding Processes 切削和焊接工艺中的防火
- Fire prevention in gas station of capital in new situation 首都加油站火患解析
- Start date of spring fire prevention in Huzhong forest region 呼中林区春季防火期开始日期的探讨
- fires prevention in daxing'anling district 大兴安岭林区
- Errors and prevention in management of penetrating chest injuries. 胸部穿透伤救治中常见失误及预防。
- Debris Flow Study and Prevention in National Park II. 风景区泥石流研究与防治2。
- Comprehensive Treatment for Cable Fire Prevention in Matou General Power Plant 马头发电总厂电缆防火综合治理
- It didn't recommended CCBs for recurrent stroke prevention in JNC7. 高血压与卒中，JNC7中未推荐CCB用于预防中风重发。
- Fire prevention in Tibetan and Qiang villages of Aba Autonomous Prefecture 阿坝州藏、羌村寨防火
- Thus, typical array errors are prevented in Java. 因此，典型的数组错误在Java里就得到了避免。
- Thinking on Strengthening Forest Fire Prevention in a Stalemate Phase 关于加强相持阶段森林防火工作的思考
- Sublevel caving technique has been utilized in Datong mining area under hard rock and hard coal, problems including low recovery ratio and spontaneous fire in gob have been overcome to achieve safe and high prodction. 大同煤矿集团“两硬”条件侏罗纪厚煤层下分层工作面应用低位放顶煤开采技术,解决了传统工艺所造成的煤炭资源回收率低、空区自然发火危险程度高等技术难题,实现了安全高效开采的目的。
- Water jar seeper stops to prevent in the shop, upend is worn. 商店里为了防止水缸积水，都是倒放着的。
- A fire was burning in the grate. 火在壁炉中燃烧着。
