Optional: ribbon coding machine, folding device.

选配装置：色带打码机、折边装置。

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Alternatively, in place of relative rotation, the flexible extensions are folded by means of guide rails of the folding device.

或者，可通过折叠装置的导轨折叠柔性延伸件代替相对旋转。

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The utility model relates to a quick wing fixing and folding device of an aeromodelling airplane, which belongs to an aeromodelling aerocraft;

航模飞机快速固定折叠机翼装置属于航模飞行器；

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The Abi-Loader device - from Hertfordshire-based Steering Developments - can be used to deliver a folding or fixed-frame wheelchair to the driver's or passenger's door from the rear of the vehicle.

BBC: Roadshow reveals disability aids