本实用新型与现有技术相比，具有实质性特点与进步。
Compared with the prior art, the utility model has the advantages of the substantive feature and the progress.
就实现实质性节能提出几项技术措施，并概述了低碳建筑的建筑形态和特点。
This paper proposes several technical measures to achieve substantial energy savings, and an overview of low-carbon buildings' architectural form and features.
文中针对高温合金本身的特点，结合性态测试与疲劳试验结果指出：仅有紫色档才可能对零件的使用寿命构成实质性损伤。
Based on experimental facts, it is pointed out that only burning with purple black probably does substantive damage to the service life of parts considering the native characteristics of superalloys.
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