短语词组短語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;矩形因數 返回 squareness