The system can test active clay content and moisture of green sand fast and control its composition directly.
该系统能快速测定型砂的有效粘土含量和含水量，实现型砂质量的直接控制。
As a result the data of the18th group moisture is out of control and found5continuous data of ash content from the10th group had the tendency of displacement.
发现第18组水分数据失控，发现灰分数据从第10组起连续5个数据有位移的倾向。
Include sample room, control the position of embedded pipe and wire in the wall, moisture content control and the use of boundary agent.
包括建立样板间，墙内管线位置控制，含水率控制，界面剂使用等。
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