“余热”的拼音？

把烤盘关掉，让余热把混合物再煨一下。Turn the hotplate off and allow the residual heat to keep the mixture simmering.介绍了一种用于铁合金电炉余热回收的热管降温器.Introduce a find of heat - pipe temperature reductioner used to waste energy recovery.热管空气预热器是一种重要的...

“余热”的英语可以翻译为：afterheat，waste heat ...