冷是对身体的挤压，最寒冷的时候，我看到了火光，火箭的火光，那不仅仅是光，是一种向上升的力量！
Cold is an extrusion on the body, at the coldest time, I see the firelight, the light of a fire rockets, it's not just the light, is a rising power!
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 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 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.
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