求翻译：世界上没有任何一个国家能生产它所需的所有产品，所以各国参与国际分工，进行有效的生产和再生产。有时一个国家能够以易货方式从国外购买产品和服务，易货是指以一种货物交换另一种货物，而不是用钱交易。易货贸易本身并不足以满足一个国家的进口需要。但作为一种贸易方式，它对外汇短缺、外资流入远远无法满足外贸需求的发展中国家来说具有一定的吸引力。是什么意思？

The world, no one country can produce all the products it needs, so that countries can participate in the international division of labor, effective production and reproduction. Sometimes a country from abroad in order to barter to buy products and services, barter refers to the other goods in a goo

No country in the world will be able to produce all the products that it required States to participate in the international division of labor, and effective production and reproduction. Sometimes a country will be able to purchase products from abroad in order to barter and barter refers to service

In the world any country has not been able to produce all products which it needs, therefore the various countries' participation international division of labor, carries on the effective production and the reproduction.Sometimes a country can exchange goods the way from the overseas purchase produc

There is no country in the world can produce all of the products it needs, so countries participate in the international division of labour, effective production and reproduction. Is sometimes able to barter a country from foreign purchases of products and services, bartering means to trade goods fo

In the world any country has not been able to produce all products which it needs, therefore the various countries' participation international division of labor, carries on the effective production and the reproduction.Sometimes a country can exchange goods the way from the overseas purchase produc