绝缘表面 meaning in Chinese

surface i ulation
surface insulation

Insulated shield : wraping semiconducting strip on insulated surface
绝缘屏蔽：在绝缘表面绕包半导电带。
Identification of wire core : the color of main wire core is red green white . there are printed numbers on insulated surface of control wire
线芯识别：主线芯采用绝缘分色识别，颜色标志为红绿白分成二组。控制线采用绝缘表面打印号码识别。
In order to avoid gas blast because of short circuit , it should popularize shielded mine cable under coal mine . except insulated surface of part products adopting tinnint brass wires and nylon wires , its protective shield adopting conducting rubber and shielded layer which transition resistance not bigger than 3k . the protective layer adopt high machinery chloroprene rubber which is fireproof
为防止电缆相间短路而造成瓦斯气体爆炸，在煤矿井下应大力推广使用屏蔽矿用电缆，除部分产品的绝缘表面采用镀锡铜丝和尼丝交叉纺织之外，其外屏蔽型电缆的保护屏蔽采用导电橡皮及屏蔽层，其屏蔽层的过渡电阻不大于