In the production and processing of rice, it is mainly produced by means of machinery and equipment, so there is a mechanical influence. Some broken rice will appear in the rice, and broken rice has an impact on the regularity and taste of rice. Therefore, in the rice inspection,.......
The National Bureau of Statistics announced that the total national grain output in 2019 will be 66.384 million tons. When harvesting grain, the moisture content is more than 20%, and the safe storage and storage of moisture should be controlled within 15%. High moisture content is easy to.......
Lubricants in automobiles can be said to be a high-usage oil in maintenance. It not only protects the role of the engine, but also saves the cost of gasoline. It can be said to be more than one thing; but if used improperly, the lubricant will not only If you do not achieve the effect of .......
The ore dressing methods of fluorite mines in China include hand selection, gravity (jig) ore dressing and flotation.
(1) Hand selection, re-elec.......
The wind direction anemometer is a measuring instrument that converts the driving force of wind energy into an electronic signal and converts it into a digital display result. At present, the common wind direction anemometer is mainly composed of a sensor and a host. The sensor i.......
Buying a used car to check its transmission is very important. The inspection of the transmission is to judge the fault by gearing, shifting, listening to the sound, and ch.......