wafer

• Wafer body features four alignment holes
  平板阀体配置四个校对孔。
• Preparation of large area free standing thick diamond wafers
  大面积无衬底自支撑金刚石厚膜沉积
• Lithography - the process used to transfer patterns onto wafers
  光刻-从掩膜到圆片转移的过程。
• To smooth the surface of a wafer or semiconductor crystal
  使晶片或半导体晶体的表面光滑的过程。
• Primary orientation flat - the longest flat found on the wafer
  主定位边-晶圆片上最长的定位边。
• Lead - free solder bumping technology for wafer level package
  圆片级封装的无铅焊料凸点制作技术研究
• Sectional specification for rotary wafer switches for telecommunication
  通信用旋转晶片开关分规范
• General purpose industrial valves - flanged and wafer butterfly valves
  通用阀门法兰和对夹连接蝶阀
• Wafer : what do you think they ' re doing
  你们认为他们在做什么？