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.

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。

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The method includes, adjusting an operating parameter in response to a relative amount of high and low readings from a water-in-fuel sensor coupled in the fuel system.

所述方法包括，响应于在燃料系统中连接的燃料含水 传感器的高读数和低读数的相对量调节工作参数。

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The sensor system is one of several that protect the shuttle's main engines by triggering their shut down if fuel runs unexpectedly low.

该传感器系统是数个保护航天飞机主引擎的系统之一，如果燃料过低，则该系统将触发关机。

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Bolt comes with a trick-looking two-into-one exhaust system, which includes an oxygen sensor and exhaust gas catalyst that works with the closed-loop fuel injection system.

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