| 1 |
00:00 331 |
| 2 |
00:00 345 |
| 3 |
00:00 349 |
| 4 |
00:00 340 |
| 5 |
00:00 305 |
| 6 |
00:00 293 |
| 7 |
00:00 286 |
| 8 |
00:00 340 |
| 9 |
00:00 370 |
| 10 |
00:00 283 |
| 11 |
00:00 318 |
| 12 |
00:00 346 |
| 13 |
00:00 353 |
| 14 |
00:00 349 |
| 15 |
00:00 322 |
| 16 |
00:00 342 |
| 17 |
00:00 285 |
| 18 |
00:00 345 |
| 19 |
00:00 308 |
| 20 |
00:00 297 |
| 21 |
00:00 271 |
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00:00 312 |
| 23 |
00:00 309 |
| 24 |
00:00 267 |
| 25 |
00:00 299 |
| 26 |
00:00 278 |
| 27 |
00:00 325 |
| 28 |
00:00 281 |
| 29 |
00:00 305 |
| 30 |
00:00 310 |
| 31 |
00:00 335 |
| 32 |
00:00 390 |
| 33 |
钢结构涂层附着力检测-2021新标准(2022.4.7更新) 00:00 289 |
| 34 |
00:00 357 |
| 35 |
00:00 365 |
| 36 |
00:00 359 |
| 37 |
00:00 283 |
| 38 |
00:00 308 |
| 39 |
00:00 358 |
| 40 |
00:00 288 |
| 41 |
00:00 353 |
| 42 |
00:00 482 |
钢材表面硬度检测及材料强度换算