施以反向动力，长轴带动动力臂和长杆回落，则床面回复原位。
Applied with inverted power, the long axle drives the power arm and the long lever to fallback, accordingly the bed surface returns to the normal position.
施以反向动力，长轴带动动力臂和长杆回落，则床面回复原位。
Applied with inverted power, the long axle drives the power arm and the long lever to fallback, accordingly the bed surface returns to the normal position.
应用推荐