| 摘要 |
<p>The present invention relates to a portable device with a drill sensor which is used to measure the moisture content of the coal. The portable device is attached with drilling and crushing facility on the device .The device is easy to handle and can efficiently detect the moisture content on the LCD display. With the help of the sensor and drilling, it is used to detect the moisture content of the coal particle and give results of the moisture content in percentage by mass and percentage by weight process.</p> |
