GB 50242-2002 第4.2.9条
| **** | The supports and hangers of pipes shall be installed level and securely, and their spacing shall comply with the provisions of Article 3.3.8, Article 3.3.9 or Article 3.3.10 of the code. |
| **** | The supports and hangers of pipes shall be installed level and securely, and their spacing shall comply with the provisions of Article 3.3.8, Article 3.3.9 or Article 3.3.10 of the code. |
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