贝壳类的

Look at the history of Chinese jewelry and cultural development, as early as the mid-Palaeolithic our ancestors on the use of animal teeth, shell, bone tubes, ostrich eggshell, stone beads and other ornaments to create strings, till ten thousand years before the turn of the new Paleolithic period, and further selection quartz, jasper, agate, obsidian and other semi-transparent colored material to create a variety of decorations, to the Xia Shang Zhou period, the Chinese men's and women's jewelry category was already very rich, and headgear are hairpin, comb, crown; ear decorated with rings; Necklace necklaces; hand-decorated with bracelets, Yuan and so on.

看看中国珠宝和文化发展的历史，早在中期旧石器时代我们对动物牙齿，贝壳，骨管，鸵鸟蛋壳，石珠等装饰品使用的祖先创造的字符串，直到万年前翻开新的旧石器时代，并进一步选择石英，碧玉，玛瑙，黑曜石等半透明彩色材料创建各种装饰，到夏商周时期，中国男子和女子的珠宝类产品已经非常丰富，帽的发夹，梳子，冠；耳装饰戒指，项链项链，手与手镯，元等装饰。

Enormous shell middens can befound all over the world, wherever ancient migrants came acrosshandy oyster and mussel beds.

在全世界范围内，凡是在古代移民遇到大量唾手可得的牡蛎和蚌类动物的地方，巨大的贝壳堆都到处可见。

Enormous shell middens can be found all over the world, wherever ancient migrants came across handy oyster and mussel beds.

在全世界范围内，凡是在古代移民遇到大量唾手可得的牡蛎和蚌类动物的地方，巨大的贝壳堆都到处可见。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。