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Pre-operation inspection of water well drilling rig: 1. Check whether organic oil has been installed in the oil atomizer (it should not be too full) when starting work. 2. When you start work, you sho

Air leg rock drills are a type of hand-held pneumatic tools. Pneumatic leg rock drills are widely used in industries such as mining and construction. But how long does the gas leg rock drill want to u

Air leg rock drill operation will have different situations during operation, so how to avoid unnecessary trouble and carry out construction safely, which of course requires the operator to pay more a

The air leg rock drill is an earlier stereotyped product in my country. Compared with the same type rock drill, it has the characteristics of light weight, low noise, high efficiency and good economic

Lubrication has a great influence on the performance and service life of the air leg rock drill. Air leg rock drills are strictly forbidden to work without oil. It is best not to use grease to lubrica

In order to regulate the unmanned aircraft engaged in operational flight activities and promote the safe, orderly and healthy development of the unmanned aircraft industry, the Civil Aviation Administ