battery tank

例句：

1. 1.The car has a new battery tank installed.
   这辆车安装了一个新的电池箱。
2. 2.The old car's battery tank is worn out.
   那辆旧车的电池箱已经磨损了。
3. 3. The technician replaced the battery tank in the car.
   技术人员更换了汽车的电池箱。