The cryogenic helium pressure regulator is one of the most difficulty valve in cryogenic helium pressurizing technique which is applied first in LM3A rocket of China.
长三甲火箭在国内率先采用了冷氦增压系统，冷氦压力调节器是冷氦增压系统中的最关键阀门之一。
The pressure of the helium inside a blimp is about the same as that of the air outside, so the gas does not rush out.
气球飞艇内部氦气的压力和外部气压相近，因而气体不会溢出。
Moreover, they usually stay aloft even when punctured: the pressure of the helium inside a blimp is about the same as that of the air outside, so the gas does not rush out.
此外，就算被刺穿了，它们通常也能留在高空：气球飞艇内部氦气的压力和外部气压相近，因而气体不会溢出。
The next heaviest element in the periodic table, the inert gas helium, is used for detecting cracks in pressure vessels and the like.
而在周期表里此行最重的元素，惰性气体氦，用于压力舱那类东西的小裂缝。
The 40 liter container under pressure of 150 atmospheres contains 6 cubic meters of helium.
40升的容器在150的大气压下包含6立方米的氦气。
And He2 plus is observed in helium plasmas at high pressure, He2 but not neutral He2.
因此he2 +能在高压的氦气等离子体中，被观察到，而不是中性的。
Liquid helium has the potential to solidify air, which can block pressure-relief devices and other container openings. This can result in pressure buildup that may rupture the container.
液氦有凝固空气的潜力，这会阻塞减压装置和其它的容器开口，导致可以使容器破裂的压力积累。
The pressure model is established by considering the relations of properties of two-phase helium with the corresponding saturated pressure.
其中压力模型的建立利用了气液两相氦的物性参数与饱和压力的对应关系。
A 2-stage turbine helium circulator is used in the high pressure test helium loop in INET, TsinghuaUniversity.
介绍了用于高压氦气试验回路的二级涡轮式氦气循环风机。
The porosities are measured by water displacement, solvent displacement, helium inflow and mercury pressure.
用饱水法、溶剂法、氦流法和压汞法测定孔隙率。
The calculation shows that the pressure drops and the temperature decreases, but the gas rate increases from liquid helium main dewar to superconducting magnet dewar.
计算结果表明，氦工质从液氦主杜瓦加注到磁体杜瓦的过程中，其压力和温度不断降低，而 含 气量不断增加。
The system can pump the helium in the gasbag back to the high-pressure gas storage tank through the compressor or control the exhaust valve to exhaust so as to adjust buoyancy force.
本系统可通过压缩机将气囊中的氦气抽回高压贮气罐或控制排气阀放气来调整浮升力。
The outlet of the liquid helium heat sink pipeline is provided with a pipeline regulating valve for regulating the flow rate and pressure of the pipeline.
液氦热沉管路出口处安装有管路调节阀，用于调节管路流量和压 力。
The outlet of the liquid helium heat sink pipeline is provided with a pipeline regulating valve for regulating the flow rate and pressure of the pipeline.
液氦热沉管路出口处安装有管路调节阀，用于调节管路流量和压 力。
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