中心式快门机构包括高速电机、一周离合器、传动轮系、两片叶片等主要部件。

The central type shutter mechanism comprises main parts including a high-speed motor, a one-circle clutch, a driving wheel system, two blades and the like.

youdao

中心式快门机构包括高速电机、一周离合器、传动轮系、两片叶片等主要部件。

The central type shutter mechanism comprises main parts including a high-speed motor, a one-circle clutch, a driving wheel system, two blades and the like.

youdao