excess heat短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 过剩热,余热 As other crematoria install new equipment to comply with rules on reducing mercury emissions, some are making profitable use of excess heat that otherwise would be wasted. 为了遵守要求减少水银蒸发量的规定，其他火葬场安装了新设备。一些火葬场正在利用火化余热来产生利润，否则就会白白浪费。 yeeyan