中国重大装备能否挺起民族的脊梁肖园据国家有关部门的统计表明，自１９７３年以来，我国先后从１４个国家３３家公司引进大型化肥生产装置１１６套，用汇近４８亿美元。国家经贸委对此的评价是：“引进国别之多，时间之长，用汇之多，在世界上实属罕见。”类似情况在石... According to the statistics of relevant state departments, since 1973, China has successively introduced 116 sets of large-scale fertilizer production plants from 33 companies in 14 countries, with a foreign exchange rate of nearly 4.8 billion U.S. dollars. State Economic and Trade Commission of the evaluation is: “The introduction of many countries, as long as the exchange of as many as rare in the world.” A similar situation in the stone ...