行号
0.4/0.6 cm/0.8 cm/1.0 cm/1.2 cm/1.5 cm/2.0 cm/2.5 cm/3.0 cm/3.5 cm/4.0 cm/4.5 cm/5.0 cm/6.0 cm/7.0 cm/8.0 cm
直径
0.1/0.12 cm/0.14 cm/0.16 cm/0.18 cm/0.2 cm/0.23 cm/0.26 cm/0.28 cm/0.3 cm/0.32mm/0.34mm/0.37mm
拖动
1.6/2.4 cm/2.8 cm/3.4 cm/4.0 cm/5.3 cm/5.9 cm