quasi-steady flightquasi-steadyflight准: standard; guideline; criteri ...定常: permanent; stationary; stead ...飞行: flight; flying; aviate; voya ...定常飞行: steady flight非定常飞行: transient flight下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:准定常飞行，即可在微信中查询翻译
