expanding plug 中文意思是什麼

expanding plug 解釋
排泄塞子
  • plug : n 1 塞子；（齲齒等的）填塞物。2 救火龍頭，消防栓；（內燃機的）火花塞；【軍事】火門閂；槍口蓋；【...
  1. Locale needs special person to control, play - and - plug. inputting entry of six groups has 6v power supply with eidolon. if matching meeting transmitter hc - 808 hc - 706 and interface transmitter, you can build up a small meeting expanding sound system, which makes conference room installed easily and use every time

    與界面話筒配接可廣泛的應用在現有教學擴音設備的升級改造，替代原有手持話筒領夾無線話筒，教師講課無需攜帶任何設備，徹底擺脫話筒的束縛，無需專人管理，即開即用。
  2. Taper plug in expanding mandrels for gear grinding machine. dimensions

    脹套磨齒心軸.尺寸
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