This Aluminumstrips fa?ade is also designed for air buffer insulation to cool down the main bedroom space during the daytime.
铝条立面也设计用作空气缓冲绝缘带，在白天给主卧室降温。
2
Indirect materials including Aluminum Alloy keel or PVC keel, buckle strips, fasteners, adhesives, the relative direct cost of raw materials is slightly lower.
间接原材料包括铝合金龙骨或PVC龙骨、扣边条、固定件、粘结剂等，相对直接原材料费用稍低。
3
Derusting, oxide skin removing and surface hardening for copper castings, sheet metal, stainless steel strips, aluminum castings.