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The row of excavator battle groups in Inner Mongolia's open-pit coal mines always impressed us—big swinging, roaring, and roaring. After a year, the author again came to Inner Mongolia, a large open-pit coal mine, not only the spectacular view of the open-pit coal mine. Deeply attracted,

First, the iron ore varieties 1. PB Fines/Pb Lumps: Produced in Australia, also known as Pilbara mixed mine (manufactured by BHP Billiton), the grade of powder is about 61.5%, and some lignite has good sintering performance; The grade is about 62.5%, which is limonite, with good reduction and heat

Disc: The last important role in the brake system is the disc. Generally, the choice of the disc is usually to increase the diameter to obtain better braking force. In addition, the material of the disc itself is also a factor affecting the braking performance. A large factor, depending on the envi

While the scale of the Chinese auto market has continued to expand, consumer complaints about autos and Auto Parts have also become one of the hot spots for consumer disputes. According to the analysis of the complaints received by the National Association for Consumers' Association in 2017 re

Identification of Hazard Sources for Tracks and Lanes in Mining Areas 1. Hazard source: Open two dampers at the same time. Description of risk and its consequences: It is easy to cause short circuit of wind current, and there is no wind or breeze in local area. Pre-control measures: During the pr

Under the same conditions, the mechanical flagship brand X and the all-hydraulic flagship brand Trinity will come to a smoke-free contest. The video clearly shows that the Trinity hydraulic roller has thrown away the mechanical X brand for at least 10 seconds. The term "Maserati" for mach

Compared with other gates, the main advantages of the swinggate gate swing gate are: fast speed and beautiful appearance. When choosing swing gates, you need to pay attention to the following aspects: 1. Aesthetics: The trend of the swing gate is a single column double pendulum, slender type. Bea

Steam flow is an important control parameter of the combined cycle unit, which determines the changing trend of the sliding pressure curve and affects the opening of the main steam valve. If abnormal phenomena occur, safe and reliable treatment methods must be adopted. In the process of handling,

Meteorology is agriculture. This is the new service content proposed in the agricultural field in recent years. By strengthening the observation of various agricultural meteorological environmental parameters, the observation data is fully utilized to serve the agriculture and realize th

There are two main purposes for us to choose supermarkets to send packaged cabinets . First, we need to save space in the room, effectively store clothes, and secondly, protect our clothes from accidental injury. Learn more about the supermarket locker parameters and quotes please click {contact u

Model NO.: HGH30CA Place of Origin: Gongguan, China (Mainland) OEM: Available