常見例句Blade passage meridional profile is obtained by solving a elliptic-curve equation, while the exducer is designed based on the cylindrical-parabola surface approach. 用橢圓曲線 的方法設(shè)計(jì)了子午麪的型線，用圓柱拋物麪的方法設(shè)計(jì)了透平葉輪的導(dǎo)輪的型線。axial exducer 軸曏導(dǎo)流器 返回 exducer