tandem propeller串: string together螺旋桨: screw propeller; propeller; ...系列螺旋桨: series propeller并列螺旋: side-by-side helix单列螺旋: single row helical winding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:串列螺旋桨,即可在微信中查询翻译