| 1. | Verification regulation of cylindrical screaw thread gauges
圆柱螺纹量规检定规程 |
| 2. | Parallel screw thread gauges - measuring method of gauges
平行螺纹量规.量规的测量方法 |
| 3. | Verification regulation of scriew thread gauge
螺纹样板检定规程 |
| 4. | Design of american unified thread gauge
美国统一螺纹量规的设计 |
| 5. | Special thread gauges for gas cylinders
气瓶专用螺纹量规 |
| 6. | Ustable limit snap thread gauge
可调式极限螺纹卡规 |
| 7. | Dirt grooves on screw thread gauges for screw threads with iso metric profile
带iso米制牙型螺纹的螺纹规排污槽 |
| 8. | Steel conduit thread ; thread gauges , " go " and " not go " thread plug gauges
钢制管螺纹.螺纹量规.过端和不过端螺纹塞规 |
| 9. | Clearance screw thread gauge
间隙螺纹量规 |
| 10. | Steel conduit thread ; thread gauges , " go " and " not go " thread ring gauges
钢制导线管螺纹.螺纹量规.过端和不过端螺纹环规 |
