Tip distance
... 轮毂座 hub seat 轮冠距 tip distance 轮级端部半径 flange edge radius ...
crown to back
... toroid 环形面 tip distance;crown to back 轮冠距 surface of action 牙齿咬紧曲面 ...
Crown Distance/G/mm
... 孔长Hole Length/L3/mm 轮冠距Crown Distance/G/mm 总长General Length/L/mm ...
crown to crossing point