Winter wheat is one of China''s most important staple food crops, and its production is strongly influenced by weather, especially droughts. As a result...
Some Ordovician and Triassic oils in Block 9 are characterized by light oils,which have distinctly differentiated from heavy oils in other blocks in the...
1.本外观设计名称:玩具(叮当中国地图)。 1. The design: Toy (jingle China map). 2.本外观设计用途:一种玩具。 2. The design uses: a toy. 3.本外观设计的设计要点:形状和图案的结合。 3. The design design elements: the combination of shapes and...