A special fixture-cylindrical sleeve is presented for mechanical processing of bushings with small inner diameter.
针对小孔径瓷套机械加工难度大的问题，介绍了一种特殊的工艺装备套筒。
EDM (Electro Discharge Machining) is one kind of special processing method, and it is widely used in mechanical area.
电火花加工属于一种特殊的加工方式，在机械加工领域中逐渐得到了广泛的应用。
Digital X-ray system for Testing wheels is composed of high frequency X-ray unit, X-ray image intensifier, the special mechanical device, computer image processing system, controller and lead cabinet.
轮毂X射线检测系统由高频X射线机、X射线图像增强器、轮毂检测专用机械装置，计算机图像处理系统、控制装置和铅防护房组成。
The large field projection lithography lens is a special optical lenses form, which put an high demands on the design and processing both for mechanical and optical.
大视场投影光刻物镜是光学系统中的一种特殊的形式，其设计加工要求高。
The large field projection lithography lens is a special optical lenses form, which put an high demands on the design and processing both for mechanical and optical.
大视场投影光刻物镜是光学系统中的一种特殊的形式，其设计加工要求高。
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