It was planned as a huge centre of heavy industry.

The city is also a centre of sugar production and industry.

As the result today Tyumen is the center of industry, science, culture, education and medicine.

Until the 1930s, the majority went to Boston as a center of business and industry.

It is a major center of industry in Mexico.

The town is an important local center of industry and services.

From the start the new city was planned as a great center of industry.

Once again the city became a major centre of industry.

It is a center of academic learning, healthcare, industry and finance.

Mars is a center of trade and industry for the entire solar system.