1.  operating mechanism
2.  controlling gear
3.  actuating mechanism

• 1. 操作机构: Actuator | operating device | Handhabe
• 2. 应急手动操作机构: manual emergency drive
• 3. 弹簧操作机构: Spring operating mechanism | spring actuating mechanism

更多释义

• 1.可在顶部、底部安装手动操作机构。
  Can be at the top, the bottom of the installation manual operating mechanism.
  dict.yoduao.com
• 2.操作机构外壳采用粉末涂层以改善清洁度。
  Operator housing is powder coated for improved cleanliness.
  dict.yoduao.com
• 3.船舶运动呈非线性，操作机构有明显的死区、继电等非线性；
  The motion of ship is nonlinear. The operating machine has nonlinearity such as dead zone and relay.
  dict.yoduao.com

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