 |
| |||
| right-hand lay wire rope; Z-lay wire rope | |||
| right lay rope; right regular-lay cable | |||
| 右捻钢丝绳: 3 phrases in 2 subjects |
| Drilling | 1 |
| Technology | 2 |
|
| |||
| right-hand lay wire rope; Z-lay wire rope | |||
| right lay rope; right regular-lay cable | |||
| 右捻钢丝绳: 3 phrases in 2 subjects |
| Drilling | 1 |
| Technology | 2 |