| |||
imperfect earth | |||
poor contact | |||
loose contact | |||
defective contact | |||
imperfect contact | |||
bad contact | |||
| |||
loose contact |
不 良接触: 17 phrases in 9 subjects |
Automobiles | 3 |
Electric machinery | 1 |
Electronics | 1 |
General | 4 |
Plastics | 1 |
Space | 1 |
Technology | 4 |
Telecommunications | 1 |
Wind Energy | 1 |