并对俄罗斯出口注册，产品注册品牌为“公准”。
And for Russian export registration product registered trademark is " public allow ".
讨论了准晶体及无公度相的对称特点。
The symmetry characters of quasiperiodic crystals and incommensurable phases were discussed.
讨论了准晶体及无公度相的对称特点。
The symmetry characters of quasiperiodic crystals and incommensurable phases were discussed.
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