3. The reality wood flat floor takes wood assortments such as birch . oak wood . elm . color wood as raw material. 实木平板地板以桦木。柞木。榆木。色木等材种为原材料。
4. On the international market, goose price relatively chicken price is high 2 - price of flesh of 3 times duck relatively chicken price tall 1 times. 在国际市场上,鹅肉价格较鸡肉价格高2-3倍鸭肉价格较鸡肉价格高1倍。