heatline热线heatn.热度；热；热烈；激烈；发烧v.(使)变热；(使)激动heat capacity price ratio换热成本比heat consuming body fluid热伤津液heat-absorbing material吸热材料heat-resisting material耐热材料heat treatment of plastic塑料热处理heating of forging billet锻坯加热heat-age discolouration热老化变色heat-channel components热通道部件heat-accumulating layer蓄热层heat-resisting quantity耐热性, 耐高温性