例句與造句

1. the surface ladder effect produced by prototyping principle is analyzed, and the calculation method of the part surface roughness is presented . the selecting method of slice thickness and sintering layer thickness when slicing the cad model and sintering is presented
   分析了由于成型原理所產(chǎn)生的制件表面階梯效應(yīng)，提出了制件表面粗糙度的計(jì)算方法，給出了cad模型切片時(shí)，切片厚度的選取方法。
2. It's difficult to find ladder effect in a sentence. 用ladder effect造句挺難的