The second class absorption heat pump can get hot water or vapour using heatpotential difference of middle temperature exhaust gas and lower temperature sink.
第二类热泵可利用中间温度的废热与低温热源之间的热势差，制取热量少但温度高于中温废热的热水或蒸汽。
2
Knowing how to dress for the summer heat and still remain comfortable and professional has the potential to boost your professional image.
知道如何在炎炎夏日穿着得体，同时又能保持舒适和专业，有潜力提升你的专业形象。
3
He highlighted the potential of biotechnology - genetic engineering - to develop new crop varieties that are more resistant to heat, but said the potential remains unproven.