| |||
接户沟管 | |||
用户连接管; 引入连接; 房屋连接管 |
service connection : 43 phrases in 10 subjects |
Communications | 2 |
Computer networks | 3 |
Electronics | 16 |
Hydroelectric power stations | 1 |
Information technology | 5 |
Multimedia | 1 |
Securities | 2 |
Space | 2 |
Technology | 6 |
Telecommunications | 5 |