| |||
buried directly underground | |||
direct burial |
直 埋 : 25 phrases in 10 subjects |
Cables and cable production | 1 |
Communications | 2 |
Compressors | 1 |
Electronics | 3 |
Hydroelectric power stations | 3 |
Information technology | 1 |
Mechanic engineering | 1 |
Rail transport | 2 |
Technology | 9 |
Telecommunications | 2 |