Several colors of the power line represent how much voltage the voltage is
Control cable is a set of control cable quota, according to the cross-sectional area, and then by the number of cores calculated, based on 3-core, each more than a base price plus 30%, and vice versa
CD-ROM fiber optic patch panel for a variety of purposes - both for fiber distribution box, can also be used as a cable terminal box; can be individually assembled into an optical fiber patch panel, but also with the digital wiring unit, audio wiring unit A cabinet / frame constitutes an integrated patch panel
Hello there! According to the problem you are connected to the positive (generator! Fuse box! Ignition switch lights)! The negative pole is connected to the engine body! On the body! Chassis! Hope to help you [car problem, ask the car master. 4S shop professional technician, 10 minutes to solve. To
