题目内容

EBF3技术相比其他高能束增材制造技术的独特优点有哪些?

A. 沉积效率高
B. 真空环境有利于零件的保护
C. 内部质量好
D. 可实现多功能加工

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LSF技术的中文全称是___________技术

EBSM中文全称是____________________制造技术。

EBF3中文全称是_______________制造技术。

Please prepare the presentation of the PPT for the novel you've finished this term, and the following elements should be included:1. Outline of the presentation.2. Main idea of the book you've selected.3. Useful/ Interesting words, phrases or sentences, try to collect and analyze them.4. Comments on the book, which can be the impression on the whole book; or comments on a certain statements or sentences. Describe in your own words.All in all, you've to share with us what you've learnt from this book, and try to appeal to more people to try the book you've chosen.