shunt self excitation自并励励磁

shunt excitationparallel excitation并激

self-shunt excitation自并励

shunt excitation system并励系统

shunt excitation coil分励线圈

shunt excitation control device励磁分流控制装置

self shunt excitation system自并励励磁系统

self shunt excitation自并励

self-shunt excitation system自并激励磁系统

self-shunt excitation device自并励励磁装置