单词	helical ribs
释义	helical ribs 斜向肋
随便看	plane radiation plane radio plane radiography plane radome plane-raising henhouse planer and lathe tool grinding machine planer and shaper gage planer-and-shaper gauge planeras plane rate plane Ratleigh waves plane Rayleigh waves planer bar linkage planer cam planer center planer chuck planer coils planer coordination planer cutting tool planer drilling machine plane rearming boat plane rectangular coordinate plane rectangular coordinates plane rectangular coordinate system plane-rectification