GB 50054-2011 第1.0.1条
| **** | Purpose of this code: to ensure that low-voltage power distribution design safeguards personal and property safety, conserves energy, and is technically advanced and economically reasonable. |
| **** | Purpose of this code: to ensure that low-voltage power distribution design safeguards personal and property safety, conserves energy, and is technically advanced and economically reasonable. |
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