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| 51. | abstraction tool |
| 抽象工具 |
|
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| | |
| 52. | deflecting tool |
| 造斜工具 |
|
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| | |
| 53. | collapsible tool |
| 组合式工具 |
|
|
| | |
| 54. | replacement tool |
| 安装工具|装配工具 |
|
|
| | |
| 55. | completion tool |
| 完井工具 |
|
|
| | |
| 56. | insulating tool |
| 绝缘工具 |
|
|
| | |
| 57. | cutting tool |
| 切削工具 |
|
|
| | |
| 58. | management tool |
| 管理工具 |
|
|
| | |
| 59. | prospecting tool |
| 勘工具 |
|
|
| | |
| 60. | compressing tool |
| 压挤工具 |
|
|
| | |