单词	喇叭插座
释义	同扬声器插座--喇叭插座
随便看	moment arm momentary momentary acidity momentary charge momentary closure momentary connection momentary connections momentary contact momentary contact--mc momentary contact，mc momentary counterrotation speed of storage pump momentary current momentary duty momentary duty electromagnet momentary dwell momentary error momentary interruption momentary load momentary overload momentary pain momentary position momentary power momentary power failure momentary pressure variation ratio momentary pushbutton switch