| |||
double contact | |||
collateral contact; twin contact | |||
| |||
collateral contact | |||
| |||
double contact |
双 触点 : 34 phrases in 10 subjects |
Agriculture | 2 |
Automobiles | 6 |
Computers | 1 |
Electronics | 8 |
General | 1 |
Metallurgy | 4 |
Refrigeration | 1 |
Technology | 9 |
Telecommunications | 1 |
Wind Energy | 1 |