| 1. | Calibratium of the helium leak for leak detectors 渗漏检测仪用氦渗漏的校准 |
| 2. | Vacuum technology - mass - spectrometer - type leak detector calibration 真空技术质谱检漏仪校准 |
| 3. | Verification regulation of the leak detector of sulfur hexafluoride 六氟化硫检漏仪检定规程 |
| 4. | Others - gas valve leaking detector 其他-燃气阀门泄露检测器 |
| 5. | Helium mass spectrometer leak detector 氦质谱检漏仪 |
| 6. | Coordinated operation between bjd2 leak detector and kbz - 400 vacuum feeder switch 1140矿用真空馈电开关的配合使用 |
| 7. | Halogen leak detector 卤素检漏仪 |
| 8. | Standard test method for calibration of helium leak detectors by use of secondary standards 使用副标准件校准氦检漏仪的试验方法 |
| 9. | Snoop leak detector 漏气检测器 |
| 10. | Helium leak detector 氦检漏仪 |