In the basis of the features of the all-flexible parawing and the 8m X 6m Large Low-Speed Wind Tunnel, the technique plan, model supporting equipment and model pitching angle measuring device was designed and manufactured.是什么意思_In the basis of the features of the all-flexible parawing and the 8m X 6m Large Low-Speed Wind Tunnel, the technique plan, model supporting equipment and model pitching angle measuring device was designed and manufactured.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句