| |||
circulating loop | |||
circulation circuit; circulation loop | |||
tube circuit | |||
| |||
recirculation circuit |
循环回路 : 32 phrases in 8 subjects |
Automobiles | 2 |
Electric machinery | 1 |
Electronics | 17 |
Metallurgy | 1 |
Refrigeration | 1 |
Space | 3 |
Technology | 6 |
Telecommunications | 1 |