GB 50264-2013 第5.2.1条
| | When the external surface temperature of equipment and pipes is higher than 50℃, thermal insulation design shall be provided; when lower than the ambient temperature, surface condensation shall be prevented. |
| | When the external surface temperature of equipment and pipes is higher than 50℃, thermal insulation design shall be provided; when lower than the ambient temperature, surface condensation shall be prevented. |
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