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１５０ＭＨｚ全国联网无线电寻呼系统盛际平随着电信技术的发展，无线电寻呼业作为一种投资少，见效快的新行业，受到了许多经营者的青睐。据不完全统计，我国已发展的寻呼用户数已超过了１０００万户，预测我国潜在的ＢＰ机全国联网用户将达１５４万左右。这是各经营者争...
150MHz National Networked Radio Paging System With the development of telecommunication technology, radio paging industry has been favored by many operators as a new industry with less investment and quick response. According to incomplete statistics, the number of paging subscribers in China has exceeded 10 million. It is estimated that there will be about 1.54 million subscribers of potential BP network in China. This is the fight for each operator ...