优美的大豆产品美国是世界上大豆产量最多的国家，他们非常重视用大豆作原料生产无公害产品的研究和普及工作。研制的产品有“柴油机燃料、印刷用油墨、塑料、溶剂、建筑材料等。使用这些产品对环境不产生危害。其中普及最快的是大豆制成的印刷用油墨。这种油墨与石油制油... Beautiful soybean products The United States is the world’s largest soybean production countries, they attach great importance to the use of soy as a raw material to produce pollution-free products research and popularization work. Developed products are "diesel fuels, printing inks, plastics, solvents, building materials, etc. The use of these products does not cause harm to the environment. One of the fastest-growing printing ink made of soybeans. The ink and oil-based oil ...