电动: motor-driven; power-driven; ...气动: pneumatic转: revolve; rotate; turn; swive ...辙: the track of a wheel; rut机器: machine; machinery; engine电动气动转辙机: electropneumatic point machine; electropneumatic point motor; electropneumatic switch apparatus; electropneumatic switch machine; electropneumatic switch operating apparatus电动气动式转辙机: electropneumatic switch machine电动转辙机: electric point machine; electric switch machine; electric switch mechanism; electrical point operating mechanism电动转辙机构: electric motor driven point mechanism; electric motordriven point mechanism电动气动转辙电路控制器: electropneumatic point circuit controller; electropneumatic switch circuit controller电动气动辙机: ep point motor电动转辙机修理: switch machine repair交流电动转辙机: ac point machine可拉式电动转辙机: electric trailable switch machine电动气动转换开关: electropneumatic transfer switch电动气动转换器: electr pneumatic converter电动转辙器（铁路）: electric switches电动气动的: electro pneumatic; electropneumatic电动气动阀: electro-pneumatic valve (epv); electropneumatic valve转辙机: lever box; point switch电动气动开关: electro eumatic switch; electropneumatic switch电动气动控制: electro-pneumatic operation; electropneumatic control电动气动设备: electropneumatic plant电动气动装置: electropneumatic actuator齿轮转辙机: rack switch
