After construction of the insulation lagging is completed and accepted by inspection, operating the insulated layer shall be carried out timely.
隔热层施工完毕并经检查通过后应及时铺设防水层。
After construction of the insulation lagging is completed and accepted by inspection, operating the insulated layer shall be carried out timely.
隔热层施工完毕并经检查通过后应及时铺设防水层。
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