perpendicular distance meaning in English

垂距
垂直距离

We will denote by h the perpendicular distance from p to the inclined face .
我们用h来表示从p点到斜面的垂直距离。
The round scale divided into 100 spaces , each space to should of perpendicular distance is 0 . 02mm
环形标尺分为100格，每一格对应的垂直距离是0 . 015mm 。
The perpendicular distance from the base of a geometric figure to the opposite vertex , parallel side , or parallel surface
顶垂线，高线从一个几何形体的底边到相对的顶点、平行边或平行面的垂直距离
In order to guarantee the request of accuracy of the work piece , all the series radial riveting machine are can add the tiny - scale device , the scale regulator are divided three kinds of specifications , they are 20mm , 30mm and 60mm . the different number representative different stroke of power head . each of scale representative the perpendicular distance 1 mm
为保证铆接加工精度的要求，我公司可为客户提供加装刻度调节的服务，现将刻度盘的参数规格公布如下，标尺可分为20mm 30mm 60mm三种规格，分别对应不同工作行程的机型，每刻度代表1mm的垂直距离。