First, the unit will be two separate lines, using peel Xianqian will come thrum of the skin stripped off line, his length of about 0.5 cm line core, extracted into a.

• 首先，将电线两股分开，用剥线钳将电线线头部分的线皮剥去，露出长度约0.；5厘米的线芯，拧成一股。