毕庆贞 & 丁汉. (2016). 复杂曲面零件五轴数控加工理论与技术: Theory and technique for five-axis NC machining of complex surface part. 武汉理工大学出版社.
Dyfyniad Arddull Chicago毕庆贞 and 丁汉. 复杂曲面零件五轴数控加工理论与技术: Theory and Technique for Five-axis NC Machining of Complex Surface Part. 武汉理工大学出版社, 2016.
Dyfyniad MLA毕庆贞 and 丁汉. 复杂曲面零件五轴数控加工理论与技术: Theory and Technique for Five-axis NC Machining of Complex Surface Part. 武汉理工大学出版社, 2016.
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