QQ客服 官方微博 反馈留言

浏览/检索结果: 共1条，第1-1条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Study on the communication from the households in the countries of west China Based on the rural telecom communication charge 会议论文 International Conference on Challenges in Environmental Science and Computer Engineering, CESCE, Wuhan, China, 2010 Wang; Boli1; 2; Zhang; Xiaolei1; Zhu; Bing1; Sun; Changlong1 收藏  |  浏览/下载：30/0  |  提交时间：2011/08/23 Environmental engineering - Telecommunication - Telecommunication systems - Communication distance - Distance communication - East China - Economic activities - Economic development - Farming activities - Low level - Net incomes - Rural telecom communication charge - Strong correlation - TeleCOM - Total charge - West China