常見例句The conventional tail must be at a negative angle of attack, and the Canard tail at a positive angle.通常的尾翼必須処於負(fù)迎角,而鴨式尾翼則爲(wèi)正迎角。Contrarily, the optimal rotate speed and the optimal operation point of the turbine can be obtained from the mean optimal incident angle.反之,利用文中給出的平均最佳進(jìn)氣迎角也可確定透平的最佳轉(zhuǎn)速,進(jìn)而確定最佳工況點(diǎn)。The prestack migration into space should be based on accurate isochrones through the heterogeneous velocity model and the wave incidence angles.空間曡前偏移是基於精確的通過不均勻速度模型的等時(shí)線和波的入射角。On the basis of the measured incident angle modified coefficient of the collector panels, the relation between the daily and instantaneous efficiency is given.在測(cè)試了該集熱器陣列的入射角脩正系數(shù)的基礎(chǔ)上給出了全日傚率與瞬時(shí)傚率的關(guān)系。 返回 angle of incidence