呼吸保护装置。与全罩式面罩、半罩式面罩或口罩一起使用的压缩空气导管呼吸装置。要求、试验和标志。
Respiratory protective devices - Compressed air line breathing apparatus for use with a full face mask, half mask or a mouthpiece assembly - Requirements, testing, marking.
上层建筑压缩空气管系(供水管、消防管、烟雾探测管)密性试验。
Superstructure compressed air (water supply, fire fighting, smoke detection) piping to be done air-tightness test.
本文介绍了压缩空气A类泡沫灭火系统的组成和工作原理，并通过试验得到了此系统的一些应用结论并提出了今后的研究方向。
The paper introduces the parts and operating principle of the compressed air class A foam system and gets some conclusions about the application theory of the system through test.
本文介绍了冷冻式压缩空气净化装置的组成、关键部件的结构形式及其试验结果。
This paper gives introduction of the composition, construction forms of key components and testing results for the freezing-type compressed-air purification plant.
在不同的压缩空气相对湿度下，试验测定了低压铸造过程中液态铝合金氢含量的变化。
Changes in hydrogen content in liquid aluminum were measured under different relative humidity of compressed air in low pressure die casting.
与烧杯试验相比，该模型试验对压缩空气搅拌混凝工艺的工程设计与生产运行更有针对性。
Compared with beaker test, the model test was more pertinent to the engineering design and productive operation using the process of compressed air-agitated coagulation.
试验结果表明：虽然改装机的总能量效率偏低，但内燃机使用压缩空气作动力是可行的。
All the experiments indicate that compressed air power for vehicle is feasible although the total energy efficiency of this air powered engine is a little small.
以压缩空气为输送介质，粒径相同而密度不同的小米和空心玻璃珠为输送物料，在水平变角度Y型分支管气力输送试验台上对气固两相的流量分配特性进行了研究。
By using compressed air as conveyance power and millet as a transport medium in horizontal Y-shaped branch pipes, the solid flow distribution characteristics of the above pipes were studied.
冰雹撞击试验系统是以压缩空气为动力的空气炮原理构建的，在设计时系统参数选择决定了试验的成功与否，同样在试验阶段时也需要根据技术要求选择各参数。
Aerocraft is easy to impact with hailstone and may cause serious damages during its flight, so it′s necessary to investigate hail impact on aerocraft by trial system.
冰雹撞击试验系统是以压缩空气为动力的空气炮原理构建的，在设计时系统参数选择决定了试验的成功与否，同样在试验阶段时也需要根据技术要求选择各参数。
Aerocraft is easy to impact with hailstone and may cause serious damages during its flight, so it′s necessary to investigate hail impact on aerocraft by trial system.
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