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21. | compensated formation density tool |
| 补偿地层密度测井仪 |
|
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22. | gravity gradiometer |
| 重力梯度仪 |
|
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| |
23. | acoustic logger |
| 声波测井仪 |
|
|
| |
24. | Lorenz apparatus |
| 洛仑兹仪 |
|
|
| |
25. | levelness tester |
| 均匀度仪 |
|
|
| |
26. | microspherically focused tool |
| 微球形聚焦测井仪 |
|
|
| |
27. | flash point apparatus |
| 闪点仪 |
|
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| |
28. | colour additive viewer |
| 彩色合成仪 |
|
|
| |
29. | diffraction instrument |
| 衍射仪 |
|
|
| |
30. | low electron energy diffractometer (LEED) |
| 低能电子衍射仪 |
|
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