directional well
| completion
| string
| directional well | |
| oil | 方向井 |
| completion | |
| avia. | 完满 |
| dril. | 完井; 填充 |
| econ. | 成就 |
| hydroel.st. | 竣工; 完成; 完工 |
| interntl.trade. | 成交 |
| oil | 填空 |
| rugb. | 成功前传 |
| string | |
| chem.fib. | 斯特林 |
| comp. | 字符串; 符号串 |
| hydroel.st. | 绳; 带 |
| met. | 串; 行 |
| space | 信息串; 弦 |
| sport. | 弦 |
| |||
| ★ 定向井; 方向井 | |||
|
directional well : 18 phrases in 5 subjects |
| Drilling | 5 |
| Ecology | 1 |
| Oceanography & oceanology | 1 |
| Oil / petroleum | 6 |
| Technology | 5 |