propellant servicing area

例句：

1. 1. The propellant servicing area is locatedin the center of the space station.
   推进剂服务区位于空间站的中心。
2. 2. The maintenancecrew was busy servicing the propellant servicing area.
   维修人员正在忙碌地维护推进剂服务区。
3. 3. Thespacecraft's propellant servicing area is designed to be easilyaccessible for maintenance.
   太空船的推进剂服务区设计得易于维护。