1. Knife-type straightedge: knife straigjht edge 2. Knife mouth: knife straigjht edge 3. 三 棱尺 three edges straigjht edge 4. 四尺尺 four edges straigjht edge 5. æ¡å¼ å’Œ 框形 æ°´å¹³ bar form and square levels 6 . Level of analog Imaging level meter 7 cast iron surface plate 8. granite surface plate 9. cast iron straps cast iron straigjht edge 10. steel and granite straigjht edge 11. flatness roundness measuring instrument 12. electronic level meter 13. surface roughness comparison sample casting surface roughness comparison specimens cast surface 14. surface roughness comparison sample grinding, car, milling, insertion and planing surface roughness comparison specimens-ground, turned , bored, milled, shaped and planed 15. Surface roughness comparison sample EDM surface roughness comparison specimens spark-erostion machining surfaces 16. Surface roughness comparison sample polished surface roughness comparison specimens pollshed surfaces 17. Contact instrument Nominal characteristics 18. Profile prof iles 19. track profile traced profile 20. benchmark profile reference profile 21. total profile total profile 22. the original profile of the primary profile 23. residual profile residual profile 24. stylus instrument stylus instrument 25. Induction displacement digital storage stylus instrument displacement sensitive, digitally storing stylus instrument 26. Parts of a stylus instrument stylus instrument components 27. measuring loop 28. guide renfence guide 29. drive drive unit 30. probe (pick-up) 31. Pick-up unit tracing element 32. tip stylus tip 33. transducer transducer 34. amplifier amplifier 35. analog-to-digital converter 36. data input data input 37. data output data output 38. contour filtering and rating profile filtering and evaluation 39. Profiler profile recorder 40. Metrological characteristics of the instrument 41. Change in static measuring force 42. Static measuring force 43. Dynamic measuring force 44 Hysteresis eresis 45. Measuring range of the probe transmission function for the sine waves 46. Measuring range of the instrument measuring range of the instrument 47. A / D converter quantization step quantization step 48. The instrument resolution 49. Measuring range Resolution linear ratio deviation of the probe probe linearity deviation 51. Short-wave transmission limit short-wave transmission 52. Contour vertical component transmission vertical profile component transmission1 53 surface roughness comparison sample shot blasting, sandblasting Machined surface roughness comparison 56 SPEC Products Geometrical product specifications (GPS) 55 surface texture 56 nominal characteristics of contact instruments 57 common normal micrometer micrometer for mearsuring root tangent lenghths of gear teeth 58 maximum permissible error 59 cylindrical spur involute splines gauges for straight cylindrical involute splines 60 tooth thickness Vernier calipers 61 gear involute model the involute master of gear 62 gear helix model the helix master of gear 63 rectangular spline gauge gauges for straight -sided splines 64 measuring worm master worm 65 universal tooth measuring instrument universal gear measuring instrument universal involute measuring instrument 67 gear pitch measuring instrument gear circular pictchmeasuring instrument 68 universal gear measuring machine 69 gear helix measuring instrument 70 portable gear pitch measuring instrument manual gear circular pitch measuring instrument 71 manual gear base pitch measuring instrument 72 vertical hob measuring instrument 73 double-flank measuring instrument Gear dual-flank measuring instrument Instrument Gear single-flank meshing integrated error measuring instrument 75 Trapezoidal thread gauge Gauges for metric trapezoidal screw threads 76 Working screw Proof gauges for gauges for gauges for metric trapezoidal screw threads
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