絲號(hào) B.W.G
|
刺距 3"
|
刺距 4"
|
刺距 5"
|
刺距 6"
|
12x12
|
6.0617
|
6.7590
|
7.2700
|
7.6376
|
12x14
|
7.3335
|
7.9051
|
8.3015
|
8.5741
|
13x13
|
7.9808
|
8.899
|
9.5721
|
10.0553
|
13x14
|
8.8448
|
9.6899
|
10.2923
|
10.7146
|
14x14
|
10.4569
|
11.6590
|
12.5423
|
13.1752
|
15x15
|
13.8927
|
15.4942
|
16.6666
|
17.5070
|