phase measuring apparatus测: survey; fathom; measure相: looks; appearance器: implement; utensil; ware相位: phase position; phase检波器: demodulator; detector; envel ...下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:测相器, 相位检波器,即可在微信中查询翻译