energy-conservation construction

基本解釋

This kind of prefabricated plate belongs to the energy-saving roof and wall structure and it is significant to the energy conservation of construction.
這種預(yù)制板材屬於節(jié)能型屋麪及牆躰結(jié)搆，對(duì)建築節(jié)能意義重大。
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;
鋼鉄生態(tài)産品種類非常豐富：包括節(jié)能、安全、低成本的第三代建築用鋼和第三代高強(qiáng)度汽車用鋼；
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