First, the article designs the servo actuator loop.
第一,进行舵回路设计。
According to valve's control mode, it is divided into servo actuator and switch actuator.
根据阀门的控制方式,可分为伺服型执行机构和开关型执行机构。
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。
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