The owner must assume 7 responsibilities in car maintenance
Posted on


(1) The normal use of the car, not excessive speeding, overload, avoid rapid acceleration, driving as evenly as possible.

(2) Regular maintenance. As it turns out, car maintenance is very important for the quality of car emissions. Some cars are qualified whe…

Mine dust accident and prevention
Posted on

First, the mine dust

1. Overview of mine dust

In the production of coal mines, coal and rock fragmentation accompanying generated fine particles of coal, rocks and other solid materials called coal dust, referred to as dust. Mine dust refers …

"Price war" restarts power battery companies to welcome the "winter"
Posted on


The core message: Power battery market industry reshuffle will obviously advance under the promotion of industry and policies, and the rapid elimination of “mode” among enterprises has also been started. In the next stage of staking and clearance, price war…

Application of Fieldbus Network Control in ABB DCS
Posted on

1 Introduction

Abb dcs is a distributed control system designed and developed by the Swiss asa brown boveri company (abb for short). It has a wide range of applications and can be applied to discrete manufacturing industries such as machine tools, automobiles, and aircraft manufact…