Home improvement with trunking and wire tube which is good
First, a variety of cable problems Q: modern families, more and more cable: telephone lines, cable TV lines, digital TV lines, broadband network cable, audio lines, audio and video lines, audio lines, burglar alarm Line, etc
, what is the difference between them? Will it be used? Can an ordinary electrician use it correctly? A: All kinds of cables are designed according to different purposes, the performance of each cable is generally not the same, even if it is the same cable, it will be divided into a lot of specifications, performance is also different
