And energy is the ability to do work or transmit heat or create heat.

能量是做功或传递热量或产生热量的能力。

The project extracts non-radioactive steam from the nuclear power units as the heat source, and carries out a multi-stage heat exchange through stations and finally transmits the heat to households through the municipal heating pipe network.

它从核电机组中提取非放射性蒸汽作为热源，并通过电站进行多级热交换，最终通过市政供热管网将热量输送到家庭。