短語詞組短語heat exchanger duty 熱交換器負(fù)荷heat compensator duty 熱負(fù)荷heat supply duty 熱工操作制度low -heat-duty clay 低品位耐火粘土stripping -heat duty 解吸熱負(fù)荷heat duty control 熱負(fù)荷控制effective heat duty 有傚熱負(fù)荷Constant Heat Duty 恒定熱負(fù)荷Loops of heat duty 熱負(fù)荷廻路 返回 heat duty