Currently used only for reselection sorting simple structure, disseminated coarse grain size of manganese ore, particularly suitable for oxidation of high density manganese ore. Common methods include heavy medium dress…
In recent years, Shaanxi Hande Axle Co., Ltd. seized the favorable opportunity for the growth of the heavy truck market, deepened the internal reforms of enterprises, accelerated the adjustment of product structure, promoted the strategic transformation of the company, and gradually …
How to digitalize soil fertility?
The discussion of soil fertility is a prerequisite for agriculture, but how to use digital to reflect soil fertility, or to measure the quality of soil fertility, how is this process completed? In the past, the level of soil fertility of …
Furnaces that melt gold and silver are generally round furnaces. Fuel multi-purpose coal gas, diesel. Or using a conventional hearth cok…
In early November 2015, Maanshan Science and Technology Bureau in Anhui Hualing Automobile Co., Ltd. presided over the pilot project of the 2013 National Technical Innovation Project undertaken by the company—"High power …
AC servo motor and drive
The DC servo motor has excellent speed control performance. From the early 1980s to the mid 90s, the application of the DC servo motor speed control system has always dominated the applications requirin…
Frequent haze weather has made environmental protection the focus of attention, and new energy vehicles are expected to accelerate. As an importa…