角度计类专业术语1. 角度块angle block gauge2.直角尺square3. 平行直角尺parallel square4. 宽座直角尺wide-stand square5. 刀口形直角尺edge square6. 矩形直角尺square square7. 三角形直角尺three angle square8. 圆柱直角尺cylinder square9. 方形角尺square guage10. 万能角度尺universal bevel protractor11. 游标式万能角度尺vernier universal bevel protractor12. 表式万能角度尺dial universal bevel protractor13. 光学分度头optical dividing head14. 目镜式光学分度头optical dividing head with microscope reading15. 投影式光学分度尺optical dividing head with projection reading16. 光电分度头optical-electronic dividing head 东莞市嘉福精密仪器