用undeveloped area造句子，“undeveloped area”造句

There is considerable uncertainty about the amounts of recoverable shale gas in both developed and undeveloped areas.

Climb mountains along the designated route. For your safety, do not enter undeveloped areas in the park, or use mobile phone in stormy weather.

It is important for China's food safety to promote regional economy coordination development and to support the development of agriculture and industry in undeveloped area.

Research into risk and early warning mechanism of medium-sized and small enterprise cluster development in undeveloped areas;

Credit guarantee organization model analysis of medium - sized and small enterprises in undeveloped area;

The effective promotion of the reform in the two cities will produce modeling and leading effect by the experience in undeveloped areas and the whole China.

Irrigation projects in undeveloped areas can change local economies.

On old-age supporting model in undeveloped area;

For a long time, the science and technology talents didn′t get efficient development and utilization under the harmful influence of soft and hard environment in the undeveloped area of China′s west.