油动机 meaning in Chinese

actuator
oil servo motor
servomotor

After putting cn6 - 35 / 9 steam turbine unit of nanjing chemical industry co into operation , serious vibration of the servomotor and oil - pipe in the governing system had occurred
摘要南京化学工业公司cn6 - 35 / 9汽轮机组投运后，调节系统油动机及管道严重振动。
In order to enhance the level of automation , the said governing system has been retrofitted by using technical scheme , in which the rexa astuator is taken as a changeover gear , and the force - driven actuator as a servomotor , obtaining satisfactory retrofit result , providing new way for retrofitting the governing system of similar type units
为提高机组的自动化水平，采用以rexa执行器为转换装置和力驱动执行机构油动机的技术方案对其进行了改造，取得了满意的效果，为同类型机组调节系统的改造提供了新途径。