Conclusion: After brackets bonding, regions that around and gingival to the bracket base are critical sites for plaque accumulation.

结论：托槽粘接后，托槽周边区域及龈方近牙颈部区域是菌斑聚集的主要区域。

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The invention provides a device for rotating a multi-shuttle box, which is characterized in that a base is provided with a first bracket, a second bracket and a third bracket;

本发明提供了一种旋转多梭箱装置，其特征在于，底座上设有第一支架、第二支架以及第三支架；

youdao

The clamping apparatus comprises a base and an engine mounting bracket fixed on the base, wherein, the engine mounting bracket is provided with a right-angle bracket;

包括底座和固定在底座上的发动机安装支架，在发动机安装支架上安装 有直角支架；

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According to a recent report by the African Development Bank, it is estimated that at least 310 million Africans (about 30% of the population) now fall within the middle-class bracket, which makes for an increased consumer market base demanding to be serviced with new goods, products and services.

FORBES: Africa Becomes Attractive To Foreign Investors