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| 灌喷浆孔 | |||
| 灌〔注〕浆孔 | |||
| 灌浆孔 | |||
| 压浆孔; 注浆孔 | |||
| 灌〔喷〕浆孔 | |||
| grout hole: 15 phrases in 5 subjects |
| Drilling | 1 |
| Electronics | 1 |
| Engineering geology | 3 |
| Hydroelectric power stations | 4 |
| Technology | 6 |
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