英语语法分析

None of the failures seemed to signal an immediate danger, so the Thales AA was not removed from service.

这些故障似乎都没有显示出迫在眉睫的危险，所以泰勒斯 AA 型飞机并没有停止服役。

This could happen to any kind of pitot probe, but by the summer of 2009, the problem of icing on the Thales AA was known to be especially common.

这种情况可能发生在任何一种皮托管探测器上，但是到了2009年夏天，泰勒斯 AA 型皮托管结冰的问题已经人尽皆知。

Thales said it didn't know anything about the decision.

但泰利斯公司表示并不知道上述决定。