美国东部时间商务7点24分，航天飞机项目管理人员作出了该决定，原因是因为在外部燃料箱加注燃料时，一个燃料传感器系统发生了故障。
Shuttle program managers made the decision at 7:24 a.m. EST after a failure occurred in a fuel sensor system while Atlantis' external fuel tank was being filled.
航天发射场的加注系统是提供燃料的重要设备，需要进行可靠性分析和评定，分析影响系统可靠性的因素，确定其可靠度。
Fuel supply system of launch site is a very important system, and its reliability analysis and evaluation is required for analyzing the influence factors and evaluating its reliability.
燃料电池汽车的推广需要地面加注系统的支持，研制加氢机势在必行。
To popularize fuel cell vehicles, refueling system must be built and hydrogen dispenser must be developed.
燃料电池汽车的推广需要地面加注系统的支持，研制加氢机势在必行。
To popularize fuel cell vehicles, refueling system must be built and hydrogen dispenser must be developed.
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