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- The engineers and technicians are still conferring on the unexpected accident of the fire damp explosion. 工程师和技术员们还在讨论此次瓦斯爆炸的以外事故。
- Howden Calidair in England， the selected supplier for a large tunnel project in Bangkok, has chosen RCE-SR for the operation of their fire damper. 该套产品能够安装一个消防装置以确保在高温下执行器不出现故障。
- So the instrument not only convenient for mineworker, but effective guarded against the fire damp explosion in practice ap... 在实际应用中不但方便了井下工人的随身携带,而且有效地预防了安全事故的发生。
- Methods Recall and summarize the emergent cured measures of seven iatrical organizations took after the outsize fire damp explosion. 方法回顾总结特大瓦斯爆炸后七家医疗单位协同应急救治措施。
- The Watts Series530 C are spring operated bronze relief valves designed to be used only as protection from the build up of excessive pressure in systems containing water, oil or air. 美国瓦茨530C系列阀门是弹簧驱动青铜安全阀，仅仅适用于包含水、或气的系统中，用来防止系统内压力过大。
- A testing method for determining aerodynamic performances of fire damper by the use of the testing apparatus of air flow measuring nozzle and standard test duct, is presented here. 提出了利用流量喷嘴和标准试验风管装置来测定防火阀空气动力性能(漏风量和阻力)的试验方法。
- Conclusion The way that several iatrical organizations intently and harmoniously to dispose the outsize fire damp explosion can fully utilize the advantages of their own hygiene... 结论多个医疗单位集中协同应对特大瓦斯爆炸可充分利用各医疗单位的卫生资源优势,实现卫生资源共享,救治便捷、准确、高效,保证患者得到最佳治疗。
- Equipped with spring operating mechanism,passed all type tests in KEMA(Holland) and CESI(Italy). 配用全弹簧操动机构，在荷兰KEMA和意大利CESI国际实验站通过全部型式试验。
- vacuum and spring operated EGR valve 真空和弹簧控制型废气再循环阀
- gas cartridge operated fire extinguisher 贮气瓶式灭火器<灭火剂充装在筒体内
- The crural footplate that takes spring operates tool set, make the both hands of handlers vacates accurate ground to feed thereby into material. 有带弹簧的脚踏板操纵压模，从而使操作者的双手腾出来准确地喂进材料。
- manually operated fire resisting door 手控防火门
- Smoke-proof test method for fire damper 防火门的防烟试验方法
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Proof test method for fire damper 防火阀的防烟试验方法
- The first in China to be equipped with selfenergized interrupter and spring operating mechanism, and the largest quantity in the same type in operation. 国内率先采用自能灭弧室，弹簧操动机构，同类产品中，市场运行量最大。
- Research of the testing device of fire damper 防火阀耐火试验装置研究
- Fire Damper in Smoke-venting System 排烟防火阀
- This circuit breaker is handcart type, reasonable structure, convenient maintenance, safe usage. With CD10II type electromagnetism operation mechanism of CT19II type spring operation mechanism. 本断路器为手车式，结构合理，维护简便，使用安全可靠。配用CD10II型电磁操动机构或CT19II型弹簧操作机构。
- Cusp model for fire damp explosion 瓦斯爆炸的突变模型
