Contact us
Choose a category below so we can get back to you as quickly as possible.
x1 = 2.8 y1 = 34 x2 = 3.1 y2 = 39 當x = 2.9 y =(x - x1)(y2 - y1)/(x2 - x1)+ y1 =(2.9 - 2.8)(39 - 34)/(3.1 - 2.8)+ 34 = 35.667 細度模式2.9用內插法求砂率率是35.667
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.