production casing
| string
| production casing | |
| eng.geol. | 出水套管 |
| 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 |
| |||
| 出水套管 | |||
| 生产套管; 油层套管 | |||
|
production casing : 8 phrases in 3 subjects |
| Earth sciences | 5 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Technology | 2 |