| 1 |
13:18 440 |
| 2 |
15:53 360 |
| 3 |
19:53 380 |
| 4 |
25:02 327 |
| 5 |
25:24 334 |
| 6 |
21:52 317 |
| 7 |
17:14 316 |
| 8 |
25:26 381 |
| 9 |
15:21 338 |
| 10 |
12:58 286 |
| 11 |
19:48 336 |
| 12 |
25:26 287 |
| 13 |
14:25 500 |
| 14 |
12:41 309 |
| 15 |
09:55 441 |
| 16 |
12:59 327 |
| 17 |
18:21 379 |
| 18 |
11:27 456 |
| 19 |
11:40 293 |
| 20 |
17:14 296 |
| 21 |
13:11 286 |
| 22 |
07:52 323 |
| 23 |
45:10 330 |
| 24 |
25:58 387 |
| 25 |
15:33 293 |
| 26 |
51:38 333 |
| 27 |
06:38 362 |
| 28 |
05:44 412 |
| 29 |
08:52 372 |
| 30 |
00:00 383 |
| 31 |
00:00 456 |
| 32 |
00:00 428 |
| 33 |
00:00 347 |
| 34 |
00:00 338 |
| 35 |
00:00 352 |
| 36 |
00:00 360 |
| 37 |
钢结构用钢材拉伸性能试验(屈服强度、抗拉强度、断后伸长率、断面收缩率) 00:00 433 |
| 38 |
00:00 389 |
| 39 |
00:00 391 |
| 40 |
00:00 378 |
| 41 |
00:00 315 |
钢结构用钢材拉伸性能试验(屈服强度、抗拉强度、断后伸长率、断面收缩率)