| |||
under compound | |||
undercompounded excitation | |||
under-compound | |||
under-compounded | |||
undercompound (的); undercompound excitation |
欠 复 励 : 9 phrases in 7 subjects |
Aviation | 1 |
Electric machinery | 2 |
Electronics | 1 |
General | 2 |
Metallurgy | 1 |
Space | 1 |
Technology | 1 |