It presents the process of automatic programming with CAXAWEDM for NC linear cutting. Detailed description is given to the way of programming and points to be noted in actual operation.
主要介绍应用CAXA—WE DM软件结合具体实例进行线切割数控加工自动编程的过程，并对如何编程和实际操作时需要注意的问题作了较详细的叙述。
A description is given of the importance of the filtration system in the process for the preparation of wet-process phosphoric acid and the procedure and main points of operation.
介绍了湿法磷酸制备工艺中过滤系统的重要性及其操作步骤和要点。
A description is given of the importance of the filtration system in the process for the preparation of wet-process phosphoric acid and the procedure and main points of operation.
介绍了湿法磷酸制备工艺中过滤系统的重要性及其操作步骤和要点。
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