详细规格及用途描述
FN-001
* Point: P-14
* Size: I: 65mm, O: 67mm
FN-002
* Point: P-14
* Size: I: 73mm, O: 74mm
FN-003
* Point: P-15
* Size: I: 77mm, O: 79mm
FN-005
* Point: P-14
* Size: I: 64mm, O: 65mm
FN-006
* Point: P-15
* Size: I: 100mm, O: 101mm
FN-007
* Point: P-15
* Size: I: 89mm, O: 92mm