Is it a 3.5mm audio cable with an ordinary wire or a telephone line? As long as there is a voice to hear on the line, if you can, then how to connect 3.5mm connector? Answer good words bonus points added: ordinary wire and telephone line which anti-interference better? More
The real production line of the number of workers is a secondary problem, the main problem is 35KV cable production line investment may be a few hundred times the small line production line
Hot-melt connection, the use of adjustable temperature of the hand-held hot-melt machine welding, like welding PPR pipe, equipment, general building materials market has tens of dollars a
General electric cars are 48v voltage home line can be, the requirements are not high 0.3 can be the first
