单词	single-acting actuator
释义	single-acting actuator single-acting actuator A linear hydraulic or pneumatic actuator that uses fluid power for movement in one direction and a spring for its return.
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。