MG cap paper 机制有光纸
MG kraft paper 机制有光牛皮纸
MG coloured cap paper 机制彩色有光纸
MG bleached tissue paper 机制有光薄页纸
MG white sulphite paper 机制有光白邮封纸
MG tissue paper 雪梨纸
MG sulfite paper 何谓邮封纸
MG paper is often used for posters, wrappings, etc.
光面纸常用作海报，包装纸等。
This paper is a summary on the experimental investigation of Al-Mg alloys with the alloying addition of RE.
本文总结了铝镁系合金添加稀土元素的试验研究，提供了有关的性能数据。
A possible ionic charge state distributions of He, c, n, o, ne, Mg, si, s and Fe in solar energetic particle events is presented in this paper.
本文发表了在太阳高能粒子事件中，元素氦、碳、氮、氧、氖、镁、硅、硫和铁的离子电荷态的分布。
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