spindle of streamline section流线: filament line; filum aquae; ...剖面: bisect; section; profile轴: axle; shaft线剖面: line profile宽线剖面: wide line profile; wide line section; wlp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:流线剖面轴，即可在微信中查询翻译
