山推啮合套SD16T变速箱16T-14-0003216T-14-00033联系人：蔡汶汶联系电话：1866071901016T-14-00022隔套16T-14-00023隔套16T-14-00024销16T-14-00025齿轮16T-14-00026齿轮16T-14-00027齿轮16T-14-00028齿轮16t-14-00029花键套16T-14-00030齿轮16T-14-00031花键套16T-14-00032啮合套16T-14-00033内啮合套16T-14-00034齿轮16T-14-00035隔套16T-14-00036齿轮（二档被动）16T-14-00037齿轮16T-14-00038挡圈（弹性挡圈）16T-14-00039盖（轴承端盖）16T-14-00040中间轴)