These costs relate to product development, market research, process development and launch costs.

这些费用涉及到产品开发，市场研究，工艺开发和发射费用。

youdao

These costs relate to product development, market research, process development and launch costs.

这些费用涉及到产品开发，市场研究，工艺开发和发射费用。

youdao