通过实地调查和资料分析，揭示了“铜带”钢钴工业的地域组合特征及空间布局的内在联系规律；
The tenitorial combination of the copper-cobalt industries and the regularity of the inter-relations of the metallurgical industrial allocation in the Copperbelt are discussed.
本文的主要目的在于：1探讨锡尔特盆地石油工业地域体系的特点和地域组合型式；
The main objectives of this paper are as follows: 1. To discuss the essential characteristics and the regional combination forms of the regional systems of the oil industries in the Sirte Basin; 2.
本文的主要目的在于：1探讨锡尔特盆地石油工业地域体系的特点和地域组合型式；
The main objectives of this paper are as follows: 1. To discuss the essential characteristics and the regional combination forms of the regional systems of the oil industries in the Sirte Basin; 2.
应用推荐