他说。调查人员在着重检查速度测量系统的组成部分——空速管的性能。

In particular, they were reviewing the performance of a Pitot tube, part of the speed measurement system.

youdao

他说。调查人员在着重检查速度测量系统的组成部分——空速管的性能。

In particular, they were reviewing the performance of a Pitot tube, part of the speed measurement system.

youdao