1 Subjects: “...energy efficiency...”

2 Subjects: “...efficiency...”

3 Subjects: “...energetic efficiency...”

4 Subjects: “...exergy efficiency...”

5 Subjects: “...computational efficiency...”

6 Subjects: “...sustainable development efficiency...”

7 Subjects: “...tractive efficiency...”

8 Subjects: “...surface efficiency of the process...”

9 Subjects: “...product efficiency...”

10 Subjects: “...high accuracy and efficiency...”

11 Subjects: “...energy efficiency...”

12 Subjects: “...energy efficiency...”

13 Subjects: “...power conversion efficiency...”

14 Subjects: “...high efficiency...”

15 Subjects: “...high efficiency...”

16 Subjects: “...high efficiency...”

17 Subjects: “...efficiency...”

18 Subjects: “...efficiency...”

19 Subjects: “...efficiency...”

20 Subjects: “...adhesion efficiency...”