美每产一辆轿车使用９～１３．６ｋｇ木材７０年代初发生石油危机以后，发达国家非常重视修订原材料政策、能源政策。木材是可更新原材料，又在生产过程中消耗能源少，因此被认为充满着发展前景。根据联合国粮农组织１９９５年的一份调查，木材现在至少已有一万种利用方式... The United States uses 9 to 13.6 kilograms of wood for each car produced. After the oil crisis hit the early 1970s, the developed countries attached great importance to the revision of raw materials and energy policies. Wood is renewable raw materials, and consumes less energy in the production process, it is considered full of prospects for development. According to a survey by the UN Food and Agriculture Organization in 1995, there are now at least 10,000 ways of using wood ...