1 Subjects: “...spring-back...”

2 Subjects: “...apple die-back...”

3 Subjects: “...back EMF...”

4 Subjects: “...back-propagation neural network (BPNN)...”

5 Subjects: “...cover back machine...”

6 Subjects: “...back propagation algorithm...”

7 Subjects: “...back-of-queue model...”

8 Subjects: “...back-winding structure...”

9 Subjects: “...critical back pressure...”

10 Subjects: “...back-calculation in geomechanics...”

11 Subjects: “...back calculation of modulus...”

12 Subjects: “...back-propagation neural network...”

13 Subjects: “...back current blocking layer (BCBL)...”

14 Subjects: “...back loading...”

15 Subjects: “...fall-back strategy...”

16 Subjects: “...back propagation model...”

17 Subjects: “...back propagation model...”

18 Subjects: “...back-break...”

19 Subjects: “...back-break...”