 |
corrosion degree
| of
| casing
| well
| corrosion degree | |
| oil | 腐蚀度 |
| of | |
| gen. | 的; …的; 关于 …的; …做成 的; 对…; … 的 |
| casing | |
| hydroel.st. | 套管 |
| well | |
| gen. | 涌 |
| |||
| 腐蚀度 | |||
| corrosion degree: 3 phrases in 2 subjects |
| Metallurgy | 1 |
| Technology | 2 |
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