cross measurement meaning in English

叉乘求积法

Namely , we test the normal workspiece firstly and save its measure value in the ems memory , and then we test the measured workspieces one by one and work out the size deviation . the measurement of 3d size adopts the principle of cross measurement
二维尺寸测量采用相对测量的方法，通过对标准工件的测量并将其结果储存于内存中，再逐一对被测工件测量，得出被测工件的尺寸偏差。