1. oil dashpots;

2. under-voltage;

3. arcing contact;

4. exhaust velocity;

5. combustion zone;

6. locomotive serv­icing;

7. long distance call;

8. payload weight;

9. out-going terminus;

10. connected clamp;

11. good combustion;

12. over-current;

13. oil retainer;

14. excitation circuit;

15. by-pass valve;

16. trip-coil;

17. superheater header;

18. bus-bar terminals;

19. tuning condenser;

20. wet battery;

21. alarm device;

22. instrument transformer;

23. voltage transformer;

24. pole tip;

25. boiling point;

26. yield point;

27. fixed point;

28. fixed seat;

29. feed mechanism;

30. ceiling voltage;

31. power station;

32. power train;

33. train handling;

34. train communication;

35. horse power;

36. fixing device;

37. fixing lug:

38. flash coating;

39. flash light;

40. flash period;

41. flash suppressor.