铜芯 铝芯 铜芯 铝芯 铜芯 铝芯 1.5 1/1.38 0.8 1.8 6.6 24 - 31 - 58 - 2.5 1/1.78 0.8 1.8 7.0 32 25 45 35 71 56 4.0 1/2.25 1.0 1.8 7.9 45 34 61 47 97 73 6.0 1/2.76 1.0 1.8 8.4 56 43 77 59 121 84 10 7/1.35 1.0 1.8 9.7 80 61 103 80 177 111 16 7/1.70 1.0 1.8 10.7 106 83 138 106 239 139 25 7/2.14 1.2 1.8 12.4 143 111 183 140 349 190 35 7/2.52 1.2 1.8 13.6 175 133 221 170 451 232 50 19/1.78 1.4 1.8 15.3 223 170 272 2