upper surface
短語詞組
- upper -surface aileron 上表面副翼
- upper cambered surface 上翼面
- Upper Net Surface Design 鞋面網(wǎng)面設(shè)計(jì)
- upper wing surface 機(jī)翼上表面
- upper floor surface 樓面
- upper surface grinding width 上側(cè)平面研磨寬度;上方磨盤
- upper surface aileron [航]上翼面副翼
- upper surface of tongue 舌背 返回 upper surface