光投影 meaning in Chinese

optical projection

Structural light projection technique for measuring ball grid array coplanarity
焊点共面度的特殊结构光投影测量技术
Purple cloud temple on bantianyan is another popular destination , though it s a good deal closer to the city . more and more people are finding it isn t necessary to drive all the way to alishan to enjoy mountain air and mountain views
此处相传是有位法号觉丰的高僧，来到境内的半天岩，感念此地的天地相容，站在此点，尤如与天共处，云雾环绕山林之间，紫光投影，因而得名！