 |
| |||
| 观察〔检验，检测〕孔 | |||
| 观测孔; 检验镜 | |||
| 检査口 | |||
| 监测孔 | |||
| 检察孔; 窥视孔; 视孔 | |||
| 检查孔 | |||
| 视察窗 | |||
| 检验口 | |||
| 检修孔 | |||
| 检查钻孔; 观室孔; 检查口; 测视孔检修孔 | |||
| 检验孔 | |||
| 观察孔 | |||
| 检査孔 | |||
| inspection hole: 23 phrases in 7 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Electric machinery | 1 |
| Electronics | 4 |
| Refrigeration | 1 |
| Shipbuilding | 1 |
| Technology | 14 |
|
| |||
| 观察〔检验，检测〕孔 | |||
| 观测孔; 检验镜 | |||
| 检査口 | |||
| 监测孔 | |||
| 检察孔; 窥视孔; 视孔 | |||
| 检查孔 | |||
| 视察窗 | |||
| 检验口 | |||
| 检修孔 | |||
| 检查钻孔; 观室孔; 检查口; 测视孔检修孔 | |||
| 检验孔 | |||
| 观察孔 | |||
| 检査孔 | |||
| inspection hole: 23 phrases in 7 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Electric machinery | 1 |
| Electronics | 4 |
| Refrigeration | 1 |
| Shipbuilding | 1 |
| Technology | 14 |