由于国际市场石油价格暴涨,石油替代产品和新能源的开发利用再度引起日本政府和有关各方的关注。油价上涨虽然使能源用户增加了成本支出,给整体经济造成一定程度的不利影响,但却给石油替代产品和新能源开发技术带来商机。为此日本许多企业纷纷涉足这一领域,并将其视为最有发展 Due to the soaring oil prices in the international market, the development and utilization of alternative petroleum products and new energy sources have once again drawn the attention of the Japanese government and all parties involved. Although rising oil prices have caused energy users to increase their costs and exert a certain degree of adverse impact on the overall economy, they have brought business opportunities to alternative petroleum products and new energy development technologies. To this end, many Japanese companies have set foot in this area, and as the most development