该音速喷嘴的研制成功及应用，开创了用低温氢气作为初级能源提高伺服机构比功率的新途径。
SSCN has been successfully applied to provide cryogenic hydrogen as primary energy sources for a servo actuator and raise its specific power.
该音速喷嘴的研制成功及应用，开创了用低温氢气作为初级能源提高伺服机构比功率的新途径。
SSCN has been successfully applied to provide cryogenic hydrogen as primary energy sources for a servo actuator and raise its specific power.
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