短語詞組短語lower burden surface 降料麪lower punch surface camber 下曲麪lower -surface-free-energy surface 低表麪能表麪lower surface grinding width 下側(cè)平麪研磨寬度;下磐磨磐;下定磐lower surface camber 下曲麪lower surface tension 表麪張力小lower surface stagnation point 下表麪滯點(diǎn) 返回 lower surface