A regulating screw and a supporting spring which is arranged on the regulating screw are arranged below the pagoda spring supporting plate.
宝塔簧支承板的下方设有调节螺丝钉和设于调节螺钉上的支承簧。
One plane of the rear-floor strengthening beam is a rear spring supporting seat surface, the rear spring is installed at the lower surface of the rear spring supporting seat surface;
所述后地板加强梁上的一平面为后弹簧支座面,后弹簧安装在后弹簧支 座面的下表面;
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