振: shake; flap; wield簧: reed spring式: type; style频率计: frequency meter; frequency i ...弗: not拉: cut; slash; slit姆: governess of girl wet nurse ...频率: frequency; rate计: count; compute; calculate; n ...振簧式频率计: vibrating reed frequency meter; vibrating reed type frequency meter; vibrating-reed frequency meter; vibrating-reed meter弗拉姆频率计: frahm frequency meter调揩振簧式频率计: tuned-reed frequency meter调谐振簧式频率计: tuned reed frequency meter谐簧式频率计: tuned reed frequency meter振簧频率计: vibrating-reed frequency meter桥式频率计: frequency maeasuring bridge; frequency measuring bridge振簧型频率计: vibrating reed type frequency meter凹腔式频率计: reentrant type frequency meter传输式频率计: tra mi ion type frequency meter; transmission type frequency meter; transmission type meter; transmission-type meter电桥式频率计: bridge type frequency meter; bridge type frequencymeter电声式频率计: electroacoustic frequency meter反馈式频率计: reaction type frequency meter感应式频率计: induction type frequency meter簧片式频率计: reed frequency meter计数式频率计: counter type frequency meter; counter-type frequency meter; counting type frequency meter
