介绍了国内外肼类推进剂气体检测技术的研究水平和应用状况。
Introduce the research gas test technology and its applications of hydrazine propellant both at home and abroad.
制造商部分：马口铁和铝容器，阀门，香水，化学活性剂，设备，推进剂气体，垫圈，帽子，和其他物品。
Manufacturers of parts: tin plate and aluminum containers, valves, fragrances, chemical active agents, equipments, propellant gases, gaskets, caps, and other items.
氮的性质使许多应用受益，如热处理气氛、覆盖气氛、推进剂、气体力学、净化和加压以及分解运载气体。
Nitrogen's properties benefit applications such as heat treating atmospheres, blanketing atmospheres, propellants, pneumatics, purging and pressurizing, and analytical carrier gases.
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