例句與造句

1. Secondly , the steel balls millstone is used to grind steel ball in ones steel ball factory , and process flocculus the steel balls that possess reticulate veins surface . measure the result as follows : ra ( surface roughness of steel ball ) = 0 . 015 u m , wavmess = 0 . 06 um , sph ( deviation from spherical form ) = 0 . 010 u m , vdwl ( variation of ball lot diameter ) = 0 . 015 u m
   然后利用制成的鋼球研磨板對鋼球進行超精磨削加工，加工出了表面具有網(wǎng)狀紋理形貌的“絨面”鋼球，利用儀器測量鋼球表面的粗糙度值達到了0 . 015 m ，表面波紋度值達到了0 . 006 m ，圓度達到了0 . 010 m ，球批直徑變動量小于0 . 015 m 。
2. It's difficult to find deviation from spherical form in a sentence. 用deviation from spherical form造句挺難的