Yellow polymeric aluminum chloride generally used drum drying production or spray tower drying production, there are flake, powder two solid forms.

黄色聚合氯化铝一般采用滚筒干燥生产或喷雾塔干燥生产而成，有片状，粉状两种固态形式。

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Wholesale and retail business, pearl rings, brooches, bracelets, necklaces, Erding, pendants and loose pearls, pearl powder, pearl tower animal products such as a pearl pearl products.

经营批发和零售，珍珠戒指，胸针，手链，项链，耳钉，吊坠，散珠，珍珠粉，珍珠塔，珍珠动物工艺品等一系珍珠产品。

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There is also the Powder Tower, a striking 15th Century fragment of the original city walls, at which the occasional medieval fair is staged.

BBC: Beside the Baltic seaside

Your starting point is the Powder Tower.

BBC: Geocaching Travel 101