四芯电缆 meaning in English
four core cable
four wired cable
four-core cable
four-wired cable
quad cable
Examples
- Multicore and symmetrical pair quad cables for digital communications to be used in harsh environments - generic specification
在条件恶劣环境中数字通信用两芯四芯电缆.总规范 - Multicore and symmetrical pair quad cables for digital communications to be used in harsh environments - part 1 : generic specification iec 62012 - 1 : 2002 ; german version en 62012 - 1 : 2002
恶劣环境数字通信用对绞四芯电缆.第1部分:总规范 - By pressiong the 2 buttons , check the side by side lines one by one . if the light is on , it is phase line , otherwise it is the null line , in case there is a break in the line , move until hte light is off . that is the break point
按两键)以铺好的三芯或四芯电缆或电线，可将另一端全部良好接地，再如图分别检测灯亮则通，此法适合楼房装修布线，将主线接地，边安装边测试。