It is a reliable measuring method of the specific impulse for the high-burning rate propellants.
为高燃速推进剂比冲测试提供了可靠的试验依据.
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The specific impulse of helium ( He) propellants is higher than that of Argon ( Ar).
氦气(He)的比冲远高于氩气(Ar)的比冲。
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或者,一个大的脉动可能会产生一个长达数年的波动率的价格运动。
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