45.0''''
齿形结构
5VX4505VX4705VX4905VX5005VX5105VX5305VX540
5VX5505VX5605VX5705VX5805VX5905VX6005VX610
5VX6305VX6505VX6705VX6805VX6905VX7105VX730
5VX7505VX7805VX8005VX8105VX8305VX8405VX850
5VX8605VX8805VX9005VX9305VX9505VX960
5VX10005VX10305VX10605VX10805VX1120
5VX11805VX12505VX13205VX14005VX1500
5VX16005VX17005VX18005VX19005VX20