规格                规格说明
A                  1.0x2.0x10mm
B                  1.2x2.4x10mm
C                  1.4x2.8x10mm
D                  1.6x3.2x10mm
E                  1.8x3.6x18mm
F                  2.0x4.0x18mm
G                  2.3x4.6x18mm
H                  2.5x5.0x18mm
I                  3.0x6.0x18mm
J                  3.3x6.6x18mm