基本解释n.平行；平行的排列；平行性同根派生 parallelity相关词英汉例句用作名词 (n.)In view of the requirements of the verticality and parallelity in the process of equipping elevator for high building, a new laser collimating system is presented.针对高层建筑电梯安装过程中导轨垂直度与平行度的要求，设计了一种新型的激光准直系统。parallelity更多例句