precision n. 精密,精确性;严格;精密度;【修辞学】精确。 arms of precision 装有瞄准仪的枪炮。 adj. 精确的,精密的。 precision apparatus 精密仪器。 a precision balance 精密天平。 a precision fire 准确射击。
Freebear products facilitate the movement of all kinds of things safely and easily in a wide range of fields beginning with the production and distribution fields by firmly supporting heavy things on the spheres small points . we doubly assure the quality of our products and ensure smooth rotation thanks to our original precision processing method and the use of high precision ball bearings 万向轴承万向轴承装置工作台万向轴承万向轴承装置工作台freebear在球面的小“点”牢固支撑重量物,不仅限于生产物流领域,在其它各个领域,均可轻松实现所有物体的安全“移动” 。
With the rapid development of modern optics and its corresponding science and techniques , the application of optical facilities become more and more abroad , especially the aspheric optical facilities , so it is exigent to develop a new ultra - precision process method which is suitable for hard - brittle material in aspheric process 随着当今光学以及相关科学技术的迅速发展,光学器件的应用越来越广泛,尤其是非球面光学元件,因此迫切需要研究可以适用于脆硬材料非球面加工的超精密加工方法。