To create a heat map, simply take any model of the system and shade or colour different areas of the model to indicate the ease or complexity of working on different each area.

要绘制热点图，任取一个系统模型，把模型中的每个区域用不同的颜色，以此来表明各个区域上工作的难易程度。

youdao

Crews have been working for months to upgrade equipment, trim trees, and overall harden the reliability of the Pepco power system, which runs from the Washington area into New Jersey.

工作人员已经为设备升级、树木修剪及全面加强运行与华盛顿地区与新泽西的Pepco电力系统的可靠性而工作了数月。

youdao

In this paper, the working principle and the configuration of temperature control system based on Con-troller Area Net (CAN) were introduced in detail.

本文详细介绍了基于CAN技术的温度控制系统的结构组成及工作原理。

youdao