| 丝号 |
长度(千米) |
| 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 |
803015 |
8.5741 |
| 12-1/2X12-1/2 |
6.9223 |
7.7190 |
8.3022 |
8.7221 |
| 12-1/2X14 |
8.1096 |
8.814 |
9.2242 |
9.5620 |
| 13X13 |
7.9808 |
8.899 |
9.5721 |
10.0553 |
| 13X14 |
8.8448 |
9.6899 |
10.2923 |
10.7146 |
| 13-1/2X14 |
9.6079 |
10.6134 |
11.4705 |
11.8553 |
| 14X14 |
10.4569 |
11.6590 |
12.5423 |
13.1752 |
|
