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| upset tubing (Tubing with a thicker wall and larger outside diameter on both ends of a joint to compensate for cutting the threads. Alexander Demidov) | |||
| compression coupling (ava laing) | |||
| обжимная муфта: 5 phrases in 5 subjects |
| Bridge construction | 1 |
| Construction | 1 |
| Forestry | 1 |
| Makarov | 1 |
| Sakhalin S | 1 |