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耳机插座有带极性和不带极性之分


ERJICHAZUOYOUDAIJIXINGHEBUDAIJIXINGZHIFEN

耳机插座等电子元器件有带极性和不带极性之分。例如,晶体管就有极性,三个电极分别为E(发射极)、C(集电极)、B(基极)。晶体管上印有2001、C1818等型号名称的字样。型号不同,电极的布局和额定电压等特性也不同,详细的参数需要查阅手册加以确认。

百人斗地主游戏下载 ERJICHAZUOYEBULIWAI,DANGWOMENYAOJIANGWOMENDEERJICHAZUOHUODCCHAZUOLIANJIEDAODIANLUBANSHI,XUYAOZHUYI:DIYICIWOZHUHANQIANGJINXINGZHIZUODEREN,YAOXIANGSHULIANSHIYONGHANQIANGSHIYAOXIAXIANGDANGDAGONGFUDE。XIAMIANJICHUJIDIANZHUYISHIXIANG。

①ERJICHAZUOYIBANDUIREDOUBIJIAOMINGAN,BUYAOBADIANLUOTIEDETOUBUZHANGSHIJIANJIECHUJINGTIGUANHUOCdSYUANQIJIANDEYINJIAO。

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