单词	folding line
释义	folding line 折线
随便看	axial ideological trend axial illumination axial image point axial impact axial impact load axial impeller axial impermeability axial inclination axial increasing pitch axial induced draft fan axial induced velocity axial inductively coupled plasma axial inflow axial inflow velocity axial initiation axial injection axial injection beam forward wave amplifier axial-inlet cyclone axial in phase mode axial instability axial insulation break axial intensity axial intercellular canal axial intercept axial interference factor