- actuating system
- 开动: start; set in motion; bring ...
- 系统: system
- 开动: 1.(开行; 运转) start; set in motion; bring into operation 开动发动机 fire an engine; run an engine; 开动宣传机器 set the propaganda machine in motion2.(开拔前进) move; march; be on the move
- 半自动系统: auto manual system; semiautomatic system
- 被动系统: passive system
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