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KeyWords：AT89S52si
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sorAM2303；TheclockchipDS1302；Temperaturea
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II
f吉林化工学院毕业设计说明书
目录
摘要IAbstractII第1章绪论1
11课题的研究背景112温湿度传感器国内外研究113论文的主要内容及研究意义2
131主要内容2132本课题研究的意义3第2章系统总体方案设计421温室大棚内主要环境参数的控制与调节4211温度参数的控制与调节4212r