The PC machine enters the field of numerical control, which greatly enriches the hardware and software resources of the numerical control system, and is beneficial to realize the bus-type, modular and open CNC system, which has a high performance-price ratio. With the development and popula…
Float level gauge is widely used in liquid level, chemical industry, metallurgy, electric power, paper making, food and industrial sewage treatment and other departments. By the magnetic reed switch, precision resistors and amplification transform circuit. When the magnetic level gauge mag…
Car insurance is a good guarantee for the car. It is just like people's insurance. After the car insurance, the driver's friends can be more assured to hit the road. Auto insurance is necessary to buy, but some driv…
For the amalgamation of primary gold ore, a variety of equipment can be used for internal or external mercury. Here is a brief description of the advantages and disadvantages of amalgamation in the gr…
First, the process.
As shown in Figure 1. Including leaching, purification, crystallization, conversion, drying and other processes.
…
The national policy level vigorously promotes the construction of "smart fire protection", and many scientific and technological research and development companies have entered the field of fire protection IoT. So, what are the advantages of smart fire protection in the fi…
From the application point of view of distribution: how many types of valves in our country?
(1) urban construction valves:
Urban Construction Department with the general use of low-pressure valve, is currently environmentally friendly and energy-saving direction. Environme…