| |||
cascade control; subdivision control; subdivision controlling | |||
piggyback control | |||
| |||
"piggy-back cascade control | |||
"piggy-back " control | |||
piggyback control |
分段 控 制 : 11 phrases in 6 subjects |
Earth sciences | 1 |
General | 1 |
Information technology | 2 |
Space | 4 |
Technology | 2 |
Wind Energy | 1 |