| |||
normal pipe thread (NPT) | |||
NPT (national pipe thread; источник: словарь Извекова); national pipe thread; NPT (national pipe thread; источник: словарь Извекова) | |||
std pipe thread |
стандартная трубная резьба: 9 phrases in 5 subjects |
Caspian | 1 |
Military | 3 |
Oil and gas | 1 |
Technology | 2 |
Tengiz | 2 |