串聯(lián)數(shù)量 | 02 | 03 | 04 |
長(zhǎng)度”A”英寸 [毫米] | 6.50 | 9.75 | 13.00 |
[165.1] | [247.7] | [330.2] | |
鋁材重量磅[kg] | 8 | 11 | 14 |
[4] | [5] | [74] | |
鋼材重量磅[kg] | 17 | 26 | 34 |
[8] | [12] | [15] |