环境教育融入艺术与人文教育的理论依据与原理为何？
What is the background theory and principle of environmental education integrated in art and humanity?
介绍了建立工件坐标系的方法及与之相应的对刀方法所依据的原理。
The theory about build work coordinates, and correct cut methods was introduced.
介绍了建立工件坐标系的方法及与之相应的对刀方法所依据的原理。
The theory about build work coordinates, and correct cut methods was introduced.
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