三棱尺
词语： 三棱尺
解释： trihedral rule
词典： 电信专业汉英词典
三棱尺 相关解释
三棱尺 three square scale
三棱尺 triangular scale
三棱尺 three-edge rule;triangular scale
三棱尺 three edged rule;triangular rule
三棱尺 triangle scale
三棱尺 three edged rule;three square scale;triangular rule;triangular scale