產(chǎn)品參數(shù)
件號(hào) B×B'(mm) Cmm Lmm 重量(g) 31.6X7 16,0x19,0 2,2 148 18 31.8X9 20,0x24,5 2,4 175 28 31.10X11 20,5x25,0 2,4 175 28 31.12X13 28,0x33,0 3,6 210 68 31.14X15 29,0x33,0 3,6 210 68 31.16X17 38,5x43,0 4,2 250 140 31.18X19 38,5x43,0 4,2 250 140 31.20X22 49,0x53,0 5,6 292 270 31.21X23 49,0x53,0 5,6 292 270