common battery telephone 中文意思是什麼
common battery telephone
解釋
共電式電話機-
Common battery telephone apparatus
共電式電話機 -
Common battery telephone
共電式電話 -
In this paper, the principle of hcbk flame - proof telephone withprogram control and common - battery telephone public - address is introduced. in this phone, 8031 is used, controller and mt8880 is employed to communicate
本文介紹了集程式控制和共電式擴音功能於一身的hcbk系列程式控制防爆擴音對講電話機的工作原理。
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