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The next day, the underground integrated communication system was tested in March in March

Time of issue:

2009-03-25 14:48

Origin：

The next day technology research and development team conducted product testing and trial operation in many coal mines across the country (including large, medium and small mines) in March, and the product test results were well received by the mines. The picture below is a group photo of R&D personnel at a minehead the next day.

The next day technology research and development team conducted product testing and trial operation in many coal mines across the country (including large, medium and small mines) in March, and the product test results were well received by the mines. The picture below is a group photo of R&D personnel at a minehead the next day.

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Introduction to KT132 Mine Wireless Communication System

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