| 1. | Bourdon tube pressure gauges for railway rolling stock
铁路机车车辆用波登管压力计 |
| 2. | Bourdon tube pressure gauge for tractors and internal com bustion engines
拖拉机内燃机用弹簧管式压力表 |
| 3. | Quartz - bourdon tube pressure gauge
石英弹簧管压力计 |
| 4. | Bourdon tube pressure gauge
布顿管式压力计 |
| 5. | Bourdon tube pressure gauges
波登管压力计 |
| 6. | Bourden tube pressure gauge
波登管压力计 |
| 7. | Double tube pressure gauge
双管压力计 |
| 8. | U - tube pressure gauge
形管压力计 |
| 9. | Pressure gauges - bourdon tube pressure gauges - dimensions , metrology , requirements and testing
压力计.波登压力计.规格,计量,要求和试验 |
| 10. | Verification regulation of bourdon tube pressure gauge pressure vacuum gauge and vacuum gauge for general use
弹簧管式一般压力表压力真空表和真空表检定规程 |
