It was an excellent opportunity to exchange technical information and form important international business contacts.
这是一个极好的机会，交换信息和技术的国际业务往来的重要形式。
Drawing interpretation and transformation are a difficult problem in international economic and technical exchange.
国际经济技术交流中，图纸翻译转化是一大难题。
Drawing interpretation and transformation are a difficult problem in international economic and technical exchange.
国际经济技术交流中，图纸翻译转化是一大难题。
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