paper-and-cotton insulated cable

例句：

1. 1. This new model of paper-and-cotton insulated cable is more energy-efficient than its predecessor.
   这种新型的纸和棉花绝缘电缆比它的前身更节能。
2. 2.The company has invested heavily in research and development to improve the paper-and-cotton insulated cable technology.
   该公司大力投资研发，以改进纸和棉花绝缘电缆技术。
3. 3. The paper-and-cotton insulated cable is widely used in power transmission lines due to itsexcellent electrical insulation properties.
   由于其出色的电气绝缘性能，纸和棉花绝缘电缆在输电线路中得到了广泛应用。