权威例句
PhotoengravingPhotoengravingPhoto-engravingMicrowave hologram by photoengravingSuperior Photoengraving Process for Semiconductor DevicesIllumination and the Photoengraving of SiliconMonochrome reproduction in photoengravingYield Detraction In Simple PhotoengravingMurray A. Monochrome reproduction in photoengraving. J. Franklin InstMethod of taping separation films for photoengraving and apparatus thereforPhotoengraving of coverslips and slides to facilitate monitoring of micromanipulated cells or chromosome spreads ☆Effect of thermal annealing on thin film transistors processed by photoengravingThe Positioning Error Correction of Dynamic Photoengraving Instrument of High Precision Linear Grating