| 1 |
00:00 337 |
| 2 |
00:00 255 |
| 3 |
00:00 261 |
| 4 |
00:00 457 |
| 5 |
00:00 268 |
| 6 |
00:00 280 |
| 7 |
00:00 261 |
| 8 |
00:00 287 |
| 9 |
00:00 247 |
| 10 |
00:00 357 |
| 11 |
00:00 221 |
| 12 |
00:00 340 |
| 13 |
00:00 282 |
| 14 |
00:00 249 |
| 15 |
00:00 222 |
| 16 |
00:00 258 |
| 17 |
00:00 245 |
| 18 |
00:00 255 |
| 19 |
00:00 243 |
| 20 |
00:00 287 |
| 21 |
00:00 242 |
| 22 |
00:00 337 |
| 23 |
00:00 262 |
| 24 |
00:00 265 |
| 25 |
00:00 288 |
| 26 |
00:00 248 |
| 27 |
00:00 236 |
| 28 |
00:00 228 |
| 29 |
00:00 251 |
| 30 |
00:00 258 |
| 31 |
00:00 247 |
| 32 |
00:00 321 |
| 33 |
00:00 215 |
| 34 |
00:00 231 |
| 35 |
00:00 219 |
| 36 |
00:00 237 |
| 37 |
00:00 209 |
| 38 |
00:00 225 |
| 39 |
00:00 241 |
| 40 |
00:00 252 |
| 41 |
00:00 331 |
砌体结构(二)