如果打算向国外申请专利，要提供拟申请国有关该技术的背景材料，应用前景分析材料及申请费用来源。
If you intend to apply for a patent abroad, to provide the background of the application of the technology to be applied, the application prospects of the material and the cost of the application.
这是本关于缝线，镶边以及修整技术的图示指南，附带工具和材料的介绍，为基本技术提供了坚实的背景。
An illustrated guide to stitches, fringes, and finishing techniques, plus tools and materials, offers a solid background or refresher on the basics.
这是本关于缝线，镶边以及修整技术的图示指南，附带工具和材料的介绍，为基本技术提供了坚实的背景。
An illustrated guide to stitches, fringes, and finishing techniques, plus tools and materials, offers a solid background or refresher on the basics.
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