此程序在轮辋产品工艺设计及新产品开发中具有较大的现实意义。
The program will be of significance in the process design and new product developing.
如果新产品销售不出去，则新产品开发是毫无意义的。
There is little point in developing a new product unless you can sell it.
如果新产品销售不出去，则新产品开发是毫无意义的。
There is little point in developing a new product unless you can sell it.
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