̱ ħ ǰ ǥ ī (m) (cm) () (g) (%) (mm) (mm) () ̱ ħ 1.42.0 78 2-3 183 99 8.7 15.2 70,000 2.02.6 78 3-4 246 99 8.7 17.4 84,000 2.63.2 78 4-5 307 99 8.7 19.8 100,000 ǰ 밡 ħ 1 16,300 2 14,550 3 14,550 4 14,550 3B 28,860 4B 31,040 5B 32,750
̱ ħ
(mm)
8.7
15.2
17.4
19.8