resonant transformer

1 2 3 4 5 ... 谐振辐射计^ resonant radiometer 谐振变压器^ resonant transformer 共振示振仪^ resonant vibrometer ...

... resonant speed 共振转速，临界转速 resonant transformer 调谐变压器，谐振变压器 resonant type instrument 谐振式仪表 ...