基于SIM900 A的高速公路远程报警系统设计
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1008-7974|volume|4|4-6
ISSN: 1008-7974
Source: 通化师范学院学报, Vol.volume, Iss.4, 2015-01, pp. : 4-6
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Abstract