In the south, the favorite traditional filling is lotus seed paste, while northerners like everything from red bean and date paste to ham and nuts.

在南方，人们喜欢莲蓉这种传统馅料；而在北方，各种馅料——从豆沙、枣泥到火腿、果仁，无不受到人们的喜爱。

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The seasonal round cakes traditionally have a sweet filling of lotus seed paste or red bean paste and often have one or more salted duck eggs in the center to represent the moon.

圆圆的月饼中通常包有香甜的莲子馅或是红豆馅，馅的中央还会加上一个金黄的咸鸭蛋黄来代表月亮。

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In full tailing paste filling slurry pumping looping pipe experiments, some other materials are usually added to improve the transportation parameters and the filling strength.

全尾砂膏体泵送环管试验中，往往要添加一些其它材料来改善膏体充填料浆的输送参数和提高充填体的强度。

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