MTR(軸向), MTR(軸向內冷), MPR(仿形), MQR(仿形), MUR(90度), MXR(背塘)
0.9, 1.0, 1.2, 1.4, 1.6, 1.8, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0, 8.0
3, 4, 6, 7, 8, 10, 12, 15, 20, 22, 25, 30
