序号 ΦD L1 L2 H 规格 ΦDxt specification 1 Φ9 25 21.65 8 Φ9×0.9 2 Φ9 25 21.65 8 Φ9×0.9 3 Φ7 21 12.7 7 Φ7×0.8 4 Φ9 25 21.65 8 Φ9×0.9 5 Φ7 21 13.7 7 Φ7×0.8 6 Φ9.52 25.4 22 6 Φ9.52×0.9 7 Φ7 21 13.4 5 Φ7×0.8 8 Φ9.52 25 21.65 8 Φ9.52×0.9 9 Φ9.52 25.4 22 7 Φ9.52×0.9 10 Φ7 21 12.7 6 Φ7×0.8 11 Φ9.52 25.4 22 6.74 Φ9.52×0.9 12 Φ9.52 25 21.65 7.74 Φ9.52×0.9 13 Φ9.52 25 21.65 6.74 Φ9.52×0.9 14 Φ9.52 25 21.65 5 Φ9.52×0.9 15 Φ7 21 13.4 5 Φ7×0.8 16 Φ9.52 25 21.65 6 Φ9.52×0.9 17 Φ7 21 12.7 5 Φ7×0.8