The main role of power communication is to protect the safe and stable operation of the power system. In the current use, it is an important basis for grid dispatching, network operation, and management modernization, and it is also an important means to ensure the safety, reliability, an.......
As people continue to pay attention to their own health, environmental protection has also received more attention, a new type of chemical protective clothing benzene-proof organic solvents gradually entered the market and quickly recognized by consumers.
Accordin.......
Due to the development and application of modern breeding technology, poultry production performance has been greatly improved, and the requirements for feed and nutrition are higher. Therefore, poultry producers who self-contained feed must understand the role of various nutrients and Thei.......
After the injured workers have been treated in the clinical acute stage, their vital signs are relatively stable, their condition is stable, and they are not important.
Serious organ dysfunction and severe psychotic symptoms, but there is still persistent neuro.......
1. Process analysis of deep hole processing
(1) Characteristics of deep hole processing Generally, when the ratio of the hole depth L to the hole diameter D is greater than 5, that is, when L/D>5, it is called deep hole; when L/D≤5, it is called shallow hole. Deep hole ma.......
Non-polluted vegetables mainly refer to vegetables that have not been contaminated by harmful substances. In other words, commercial vegetables do not contain certain toxic substances that are not allowed to be contained, and some unavoidable harmful substances .......
Dongguan Geyang Electromechanical Equipment Co., Ltd., professional sales agent on the silver screw guide, THK/FKS/NSK/NB/TR
The electromechanical components of the CNC machine feed drive mechanism mainly include: servo motor and detection component, speed reduction me.......
The hot forging die is a mold for plastic forming of a high temperature forging in a mold cavity. The hot forging die has a service temperature of about 1000 ° C, which has a long contact time with the forging blank and is subjected to a large pressing force and impact force. Due to the .......
1, dust fan wiring error, such as reversal, new lines
2, filter bags heavily tied or not, damaged or lost packages
3, dust and dust chamber body to ensure that the pipe, with the seal, must put all the debris