subsonic vortex drag亚音速: subsonic speed; subsonics涡: eddy; whirlpool; vortex阻: block; hinder; impede; obstr ...亚音速涡轮: subsonic turbine亚音速涡面: subsonic vortex sheet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:亚音速涡阻，即可在微信中查询翻译
