The current use of mobile communication equipment is important in the daily life of a population of more than 1.4 billion people worldwide, which in use more than 20 million people. And is likely to increase. Mobile communication equipment is popular due to size, easy to carry.And convenient than in the past. Also useful to verbal communication. The data transmission is possible as a convenient, fast, help the well-being of people in the world at present, and the national economy development in a better way.Or too much may affect us, such as the theme of health, and in the other.
การแปล กรุณารอสักครู่..