The F-16 pilot hears a thunk behind his head and another air-to-air refuelingoperation is underway.
F-16的飞行员听到头后面传来“铛”的一声，就知道又一次的空中加油行动开始进行了。
2
The LNG dispenser, refueling island, fire suppression system, bus refuelingoperation sequence and maintenance facility, etc. of a LNG refueling station are introduced.
介绍液化天然气灌装站的LNG分配器、岛式站台、消防系统、LNG公共汽车灌装程序及其保养设施等。
3
Ruixue Supermarket Management System Design and Implementation used to be perpendicular operation to the students, and refueling.