At 17:30 on March 9, 2011, the Dingshengxin quarry in the town of Wuyinhe, Wuchang City, Harbin, exploded when the blasthole was filled with explosives, killing two people and injuring two others.
On April 4, 2009, two workers working in the mines at t…
For truck drivers, "fast speed" and "large cargo volume" are the two most powerful tools for running out of economic efficiency. The decisive factor for these two factors is engine horsepower.
However, when many users upgrade their vehicles from more than 300 hors…
[Abstract] …
Yunfu Pyrite Mine is a large-scale open-pit mining joint enterprise with a designed scale of 3 million tons of raw ore per year, of which 1.5 million tons of lean ore is selected. The rich ore with a sulfur content of 36.75% is cr…
Any type of boilers and furnaces have certain requirements on the quality of coal, under current conditions, to improve the thermal efficiency of the boiler, it is necessary to ensure efficient operation of the boiler to normal, a…
Gas is the process of mining coal released from the colorless, tasteless, odorless gas, there are a lot of hazards: First, can burn and cause a fire; the second is to explode, resulting in ore crash; three is too high concentratio…
Japan’s Toyota Motor Corp. announced that Toyota will recall approximately 1.7 million vehicles globally due to possible engine oil leakage risks.
In Toyota’s list of recalled vehicles, 1.34 million vehicles were recalled because of defe…
In Toyota’s list of recalled vehicles, 1.34 million vehicles were recalled because of defe…