| 摘要 |
A system (100) for applying power to rotatable article (104) is provided. The system (100) includes a shaft (102) and a connecting assembly (106, 108). The shaft (102) is capable of being rotated. The connecting assembly (106, 108) engages the shaft (102) with the rotatable article (104). The engagement with the rotatable article (104) is established between the centre and the periphery of the rotatable article (104). |
