... sheath of cable 电缆外皮 Metallic sheath of cable 电缆金属套 PVC insulated sheath control cable 聚氯乙烯绝缘护套控制 ...
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本发明废旧PE电缆外皮合成木塑复合板材的配方及其制造方法。
The invention provides a formula and a method for synthesizing wood-plastic composite board with waste PE cable sheaths.
杂散电流对地铁周围的埋地金属管道、通讯电缆外皮以及地铁主体结构钢筋等发生电化学腐蚀,产生严重的危害。
Metro stray current causes serious electrochemical corrosion in the metal pipelines, communication cable epidermis and rebars in concrete main structure buried underground nearby metro.
杂散电流对地铁周围的埋地金属管道、通讯电缆外皮以及地铁主体结构钢筋等发生电化学腐蚀,产生严重的危害。
Metro stray current causes serious electrochemical corrosion in metal pipelines, communication cable epidermis and rebars in concrete main structure buried underground nearby metro.
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