A usually pliable metallic strand or rod made in many lengths and diameters, sometimes clad and often electrically insulated, used chiefly for structural support or to conduct electricity.

 
  • 金属丝,金属线有各种长度和直径的通常易弯的金属制的线或条,有时有包层、通常绝缘,主要用于结构上的支撑或输送电流
今日热词
目录 附录 查词历史