rotary interrupter spring的意思|示意

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旋转断续弹簧

旋转断续弹簧 ... 旋转断续继电器：rotary interrupter relay 旋转断续弹簧：rotary interrupter spring 旋转吊车：rotating crane ...

扭转断续弹簧 ... rotary interrupter relay 扭转断续继电器 rotary interrupter spring 扭转断续弹簧 rotary interrupter 扭转式断续器 ...