bifilar oscillogramgalvanometer oscillographglavanometer oscillographloop oscillographloop oscilloscopelooposcillograph回: circle; wind线: thread; string; wire示波器: oscilloscope; oscillograph; ...回线示波器,环线示波器: loooscillograph十二回线示波器: hathaway oscillograph下载手机词典可随时随地查词查翻译