Find the price of Brilliance China Junjie Bianzi and headlights (original)
. the calculation of the square of the multi-stranded wire, the wire as a cylinder, all the single-stranded cable cross-section of the cross-sectional area of the multi-strand is the cross-sectional area of the unit in square mm. . single-stranded cross-sectional area of the formula: S = πR ?. If the number of strands of shares is n, then the cross-sectional area of multiple strands is: S = nπR?. . for example, 24 shares diameter 0.2mm wire cross-sectional area: S = 24 * 3.14 * 0.1 * 0.1 = 0.75 square millimeters.
First of all have a separator (the cat comes with), and then through the cat can be connected to the distribution box
Buy a cabinet to buy a few 12-core and 24-core rack-mounted ODF, each ODF corresponds to a fiber. The application is in the front of the cabinet.
