1 Subjects: “...Machinery in literature...”

2 Subjects: “...Machinery...”

3 Subjects: “...turbo machinery...”

4 Subjects: “...rotating machinery...”

5 Subjects: “...machinery system optimization...”

6 Subjects: “...rotating machinery...”

7 Subjects: “...rotating machinery...”

8 Subjects: “...rotating machinery...”

9 Subjects: “...fluid machinery...”

10 Subjects: “...agricultural machinery...”

11 Subjects: “...legacy production machinery...”

12 Subjects: “...hydraulic machinery runner...”

13 Subjects: “...battery-based farm machinery...”

14 Subjects: “...autonomous underground machinery...”

15 Subjects: “...orchard machinery...”

16 Subjects: “...fluid machinery...”

17 Subjects: “...agricultural machinery...”