As far as the twenties of the 20th century, Marshall and Webber paid close attention to the issue of the industry clusters. Therefore it has opened up a new research field.
早在20世纪20年代,马歇尔和韦伯就对产业集聚问题给予了高度关注,由此开辟了一个新的研究领域。
2
Rick Marshall: Are you crazy? I'm not prepared for a field test.
你疯了吗?我还没准备做野外试验。
3
By the end of the uncompromising fight between the two sides, 91,000 German survivors under FieldMarshall von Paulus surrendered, on January 31, 1943.