![]() |
| |||
套接; 套接头 | |||
套筒插头; 套筒连接 | |||
承插式接口; 承插三通; 承插口 |
bell and spigot : 47 phrases in 10 subjects |
Aviation | 2 |
Chemistry | 1 |
Construction | 10 |
Drilling | 1 |
Electronics | 1 |
Hydroelectric power stations | 2 |
Metallurgy | 1 |
Oil / petroleum | 5 |
Plastics | 2 |
Technology | 22 |