graduated cable

例句：

1. 1. The new cable system has been installed to improve the communication between different buildings.
   新的电缆系统已经安装，以改善不同建筑之间的通信。
2. 2. The engineers used a graduated cable to measure the distance between the two points.
   工程师们使用一根分级电缆来测量两个点之间的距离。
3. 3.The cable was designed to provide a smooth transition from one color to another.
   电缆被设计成从一种颜色平滑过渡到另一种颜色。