switch lamp
| socket
| switch lamp | |
| tech. | 道岔标志灯 |
| socket | |
| exhib. | 管接头 |
| golf. | 杆头后部击球; 接座 |
| hydroel.st. | 套管 |
| hydroel.st. од. | 管座 |
| radio.amat. | 插孔; 插座 |
| space | 网络通信接口; 套接字; 插座 |
| |||
| 道岔标志灯 | |||
|
switch lamp : 35 phrases in 5 subjects |
| Automobiles | 20 |
| Electronics | 5 |
| Lighting other than cinema | 1 |
| Oil / petroleum | 1 |
| Technology | 8 |