liquid oxygen loading and topping truck

例句：

1. 1. The liquid oxygen loading and topping truck is used to load liquid oxygen into the storage tanks.
   液态氧气装载和顶升卡车用于将液态氧气装入储油罐。
2. 2. The topping truck was used to transport the liquid oxygen from the production plant to the storage facility.
   顶升卡车被用来将液态氧气从生产工厂运送到储存设施。
3. 3.The loading and topping truck was responsible for ensuring that the liquid oxygen was safely stored and transported.
   装载和顶升卡车负责确保液态氧气安全储存和运输。