H点支轴 H-point pivot

竖轴支点轴套 vertical shaft fulcrum shaft sleeve

游戏杆支点轴 rocker fulcrum shaft

竖臂支点销轴 vertical arm fulcrum pin shaft

支点轴 fulcrum shaft ; Pivot Shaft

摇臂支点轴 rocker fulcrum shaft

支点式推力轴承 tilting-pad bearing

支点轴销 pivot axle pin

摇杆支点轴 rocker fulerum shaft