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View directly - http//tv1.alarab. View directly. The main goal of the meeting in Kyoto was signing the amendment to the United Nations Framework Convention on Climate Change (the Rio Treaty) in order to require the signatory nations to take the necessary steps to reduce their emissions of carbon dioxide and other greenhouse gases, as these ...
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Нийлэг хуудас . Acrylic, also called PMMA, derived from English acrylic (acrylic plastic).Chemical name is polymethyl methacrylate.It is a kind of development early important plasticity polymer materials, has good transparency, chemical stability and weather resistance, easy dyeing, easy processing, nice appearance, has been widely ...