Connected with the high-frequency horn driver is a smooth and wide frequency response 2 "Hou tube (2.5" voice coil diaphragm) neodymium magnet compression driver high frequency precision.

与号角连接的高频驱动单元是一个频响平滑宽广的2“侯管(2.5”音圈振膜)的钕磁钢精密高频压缩驱动器。

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Connected with the high-frequency horn driver is a smooth and wide frequency response 1 "Hou tube (1.75" voice coil diaphragm) neodymium magnet compression driver high frequency precision.

与号角连接的高频驱动单元是一个频响平滑宽广的1“侯管(1.75”音圈振膜)的钕磁钢精密高频压缩驱动器。

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Aiming at investigating how the air horn and mounting angle affect a Pitot tube measurement, experiments were carried out on various Pitot tubes.

针对不同型号的皮托管进行了较系统的试验，旨在研究检测杆和安装角对皮托管测量的影响。

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