| 1 |
00:00 324 |
| 2 |
00:00 260 |
| 3 |
00:00 272 |
| 4 |
00:00 285 |
| 5 |
00:00 257 |
| 6 |
00:00 230 |
| 7 |
00:00 295 |
| 8 |
00:00 257 |
| 9 |
00:00 294 |
| 10 |
00:00 274 |
| 11 |
00:00 237 |
| 12 |
00:00 222 |
| 13 |
00:00 280 |
| 14 |
00:00 244 |
| 15 |
00:00 240 |
| 16 |
00:00 221 |
外墙外保温系统中粘结材料的性能检测（上）