请教几个液压的专业词的英文翻译

1. Hydraulic 2. Hydraulic transmission 3. Hydraulic cylinder 4. Circuit 5. Flowmeter 6. Fluid 7. Limit variable pressure pump 8. Filling mouth 9. Relief valve 10. Safety valve 11. Two 2 - directional valve 12. closing valve 13. Level 14. motor 15. manometer 16. quick-connector 17. range 18. oil pressure mouth 19. = 20. rod 21. collision block 22. die block iron 23 . slider 24. mobile directional valve 25. block 26. Relay 27. expenditure 28. differential 29. fast forward - Work