energy-conservation construction
常见例句
- This kind of prefabricated plate belongs to the energy-saving roof and wall structure and it is significant to the energy conservation of construction.
这种预制板材属于节能型屋面及墙体结构，对建筑节能意义重大。 - The ecological steel products are very rich in varieties: the third generation construction steel and high-strength automotive steel, both with energy conservation, safety and low cost;
钢铁生态产品种类非常丰富：包括节能、安全、低成本的第三代建筑用钢和第三代高强度汽车用钢；
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