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一些能改善第三世界人民生活的优良器具仍未普及,而一些质量不高的发明物却很流行。目前推广“实用技术”的计划不切实际,需要一条比较简单、比较商品化的途径。
Some fine implements that improve the lives of people in the third world are still not widely available, while some of the less sophisticated ones are popular. The current plan to promote “practical technologies” is unrealistic and requires a relatively simple and commercially viable approach.