A.正極搭鐵 B.負(fù)極搭鐵 C.正、負(fù)極均可搭鐵
A.灑精-水型防凍液 B.甘油-水型防凍液 C.乙二醇-水型防凍液
A.2940-4410KPa B.3430-4410KPa C.2000-2700KPa