The F-16 pilot hears a thunk behind his head and another air-to-air refueling operation 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。
The LNG dispenser, refueling island, fire suppression system, bus refueling operation 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。
Ruixue Supermarket Management System Design and Implementation used to be perpendicular operation to the students, and refueling.
瑞雪超市管理系统的设计与实现用于给将要交作业的同学们，加油！
Ruixue Supermarket Management System Design and Implementation used to be perpendicular operation to the students, and refueling.
瑞雪超市管理系统的设计与实现用于给将要交作业的同学们，加油！
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