F

F [ef]

1. ■ =face;

2. ■ factor of safety安全系数;

3. ■ Fahrenheit;

4. ■ failure;

5. ■ farad;

6. ■ fast;

7. ■ feed;

8. ■ feedback;

9. ■ film;

10. ■ filter;

11. ■ fine;

12. ■ finish;

13. ■ finish mark光洁度符号;

14. ■ flat;

15. ■ flotation;

16. ■ fluorine;

17. ■ flux;

18. ■ foot;

19. ■ force;

20. ■ forging;

21. ■ free;

22. ■ France;

23. ■ French;

24. ■ Friday;

25. ■ function;

26. ■ fuse