coolantn.冷冻剂coolant purification system冷却剂净化装置,冷却剂净化系coolant refrigerating units冷却液冷冻组合装置Coolant temperature indicator水温指示表COOLANT LEVEL LOW STOP ENGINE由于冷却液液位过低；请关闭发动机COOLANT TEMPERATURE BELOW NORMAL冷却剂温度低于正常值coolant leakage measuring assembly冷却剂泄漏测量装置Coolant control engine vacuum switch温控真空开关