短語詞組短語afterheat utilization 余熱利用decay afterheat 衰變余熱afterheat recovery 余熱回收afterheat hardening 余熱淬火afterheat condenser 余熱凝汽器afterheat steam 余熱蒸汽afterheat reclamation 余熱回收afterheat cooling 二次冷卻;余熱冷卻Afterheat boiler 余熱鍋爐 返回 afterheat