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众所周知,我国由于森林面积人均占有率低,生产中高档纸所需木浆依赖进口.国家每年要花巨额外汇.用于购买木浆或高档成品纸,以满足社会各方面对纸的需求. 我国运纸工业虽已有了飞速发展.1990年年产1300万吨纸.居世界第四位,步入世界造纸大国之列,但按人均计算,每人仅10余公斤.而美国、加拿大人均
As we all know, because of the low per capita share of forest area in China, wood pulp required for the production of medium-to-high-grade paper depends on imports. The country has to spend huge sums each year. It is used to purchase wood pulp or high-grade finished paper to meet the needs of all parties in society. Although China’s paper-transport industry has developed rapidly, it produced an annual output of 13 million tons of paper in 1990. It ranks fourth in the world and ranks among the world’s largest paper-making countries. However, per capita calculation, it is only 10 kg per person. The United States and Canada per capita