短語詞組短語squareness error 垂直度誤差large squareness 大矩形比squareness tolerance 垂直度公差squareness gauge 垂直度測量器remanent squareness 賸磁比squareness ratio [電磁]矩形比;方形比;正方比例英語squareness measurement 垂直度測量squareness factor 矩形系數(shù);矩形因數(shù) 返回 squareness