工程图:
编号 |
口径 |
支路数 |
支管口径 |
667735 |
1 1/4''F |
×3 |
3/4''M |
667745 |
1 1/4''F |
×4 |
3/4''M |
667755 |
1 1/4''F |
×5 |
3/4''M |
667765 |
1 1/4''F |
×6 |
3/4''M |
667775 |
1 1/4''F |
×7 |
3/4''M |
667785 |
1 1/4''F |
×8 |
3/4''M |