对型砂含水率测试原理进行分析，讨论了测试仪的硬件和软件设计。
The detecting mechanism of moulding sand moisture is analysed. The method of designing hardware and software is discussed.
本文介绍一种新型的以单片机为核心的智能化型砂含水率测试装置。
A new type of intelligent instrument for the detection of moulding sand moisture is presented in this paper. Its nucleus is microcontroller.
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