What is the most frequent vocabulary in the logistics industry in recent years? High-efficiency! The second “Hong qing†power forum of Futian Cummins held in “2018 Fukanghui Ten Million Thanksgiving Ceremony†is how to realize efficient logistics. The topic begins a co
The age of drip, forcing us to learn from the "throttle", for "oil for food" equipment, the oil is even more gold, and even some "difficulty." How to save fuel without reducing the efficiency of work and the life span of the machinery has become the issue that everyon
1, mine air pollution from coal-fired air pollution mainly of boilers, furnaces, stove, canteen stove exhaust gas discharged to the atmosphere and the coal dust escape in screening and crushing reproduced during storage, especially in open ground The coal storage yard will generate dust when it enc
Four factors that produce errors in electronic dynamometers Four major factors that cause errors in electronic dynamometers _ Accuracy error: Accuracy is an important measure of the performance and quality of a product. Therefore, when designing a product, the accuracy of the product should be an
On the morning of May 3, Jiangsu Wanxiang Zinc Industry Co., Ltd., with a total investment of 1.2 billion yuan, successfully settled in the Suqian Ecological Chemical Industry Park and held a groundbreaking ceremony. The project was invested and built by merchants in Fuyang, Zhejiang, with a plann
Well-known as the Canton Fair, China Import and Export Fair has been held biannually in Guangzhou every spring and autumn since 1957. Regarded as the largest scale, the highest level, Canton Fair presents the most comprehensive exhibition covering the widest range of industries and sectors, as we
   In the event of a gas explosion accident in the mine, the underground personnel and property are in an extremely dangerous situation, and it is imperative to organize the rescue as soon as possible. However, disaster relief and rescue must also abide by the principles and procedures s
Clustering center value of classification index of surrounding rock stability of roadway mining roadway Roadway category σ top / Mpa σ coal / Mpa σ bottom / Mpa N H/m X D/m I (very stable) 95 25 60 0.03 260 0 24.3 II (stable) 50 18 35 2.35 300 0.105 14.9 III (mediu
The old man goes into the mountains and picks wild vegetables missing 10 days thousands of people search still missing trace diesel generator | diesel generator price / 2012-05-09 From May 9th to May 9th in Zhaoqing, a 66-year-old man from Gaoyao, Guangdong Province, went missing for 10 days
Generally, in the beneficiation process, when the ball mill is grinding, there will be other beneficiation equipment as an aid, and the shaker assisted ball mill has good grinding effect. There are still many people who are not aware of this and do not pay much attention to the choice of the shaker,
When mining horizontal or inclined ore bodies with stable surrounding rock and ore, the comprehensive method and room-column method are widely used according to the thickness and scale of the ore body. In this case, the exposed area of the space by limiting recovery to maintain the stability of the
Compared with many types of cabinets on the market, more owners like to find a large manufacturer to customize cabinets. But after all, we are all laymen. We don't know much about custom cabinets. How can we do it carefully? 1, repeated measurement to close the good size measurement When we bu