In order to minimize the friction occurring between the push button and the driving part when relatively rotated forces are transmitted via a pivot bearing (18, 22).
为了减小在按钮和驱动部件相对转动时产生的摩擦力，力通过枢轴轴承(18,22)被传递。
In order to minimize the friction occurring between the push button and the driving part when relatively rotated forces are transmitted via a pivot bearing (18, 22).
为了减小在按钮和驱动部件相对转动时产生的摩擦力，力通过枢轴轴承(18,22)被传递。
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