radiatoryadj.辐射的radiatorn.暖气片；散热器；辐射体radiator top frame散热器上支架radiators terminal散热器末端radiator vent cock散热气阀radiator thermostat冷却系恒温器radiator upper tank散热器上水箱radiator-fan belt散热扇带radiator surge tank散热器平衡水箱radiator cap tester散热器水箱盖测试器radiator filler gun散热器注液枪radiator bumper rod散热器防冲杆