电力管是采用PE（改性聚乙烯）进行热浸塑或环氧树脂进行内外涂覆的产品，具有优良的耐腐蚀性能。同时涂层本身还具有良好的电气绝缘性，不会产生电蚀。吸水率低，机械强度高，摩擦系数小，能够达到长期使用的目的。还能有效的防止植物根系及土壤环境应力的破坏等。
... electrostatic tube of force 电力管 tube of magnetic force 磁感应管 tube of electric force 电力线管 ...
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检查电力系统的配管，核实线路连接的实际位置。
Examine roughing-in for electrical power systems to verify actual locations of wiring connections.
芯片生产商总是迫切希望开发出更快更小的晶体管，这常常会产生更多热量，消耗更多电力。
Chip manufacturers have always been under a tremendous amount of pressure to developer faster, smaller transistors, which usually run hotter and consume more electricity.
斯特拉诺表示，由于各个纳米管很细微，可以大批量地生产，给较大的设备供应相当数量的电力。
And while the individual nanowires are tiny, Strano suggests that they could be made in large arrays to supply significant amounts of power for larger devices.
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