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Pollutant emissions
Introduction
Pollution is the introduction of contaminants into the environment causing various types of harm. It can be in water, air, soil, or even sunlight. Pollution not only affects the environment, but it also is bad for human, plant and animal life. Pollutants can be natural or man-made an......
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Reclamation of subsidence area
Desertification is one of the major environmental problems the world is facing today. It is the spread of desert-like conditions due to the situation where the area becomes dry or barren and unable to sustain life over a large area. This process has been formed when human activities including unsu......
forestry machinery
Introduction
Forestry machinery is a type of machinery used in the forestry and agricultural sector to carry out various works related to timber and soil. The modern forestry machinery industry has advanced significantly, and provides a wide range of products for different forestry and agricultur......
GB 4399-1984 Portable Carbon Dioxide Fire Extinguisher
描述，谢谢
Portable carbon dioxide fire extinguishers
Carbon dioxide fire extinguishers, also known as CO2 extinguishers, are an effective portable fire fighting product. The convenient, lightweight and easy to install CO2 extinguisher quickly fights Class B and C fires. CO2 is a relatively safe ......
Interference problem of CNC equipment
Interference with Computer-controlled Equipment
Computer-controlled equipment is used in a variety of industries, from manufacturing to engineering, from music to telecommunications. This kind of equipment relies on a computer to help the operator control the machine, which requires accurate and t......
History of Machinery in Ancient China (Part 1)
History of Ancient Chinese Machinery (Part 1)
The history of Chinese machinery and tool use dates back thousands of years. From flint tools used to sharpen wood and stone tools used to build structures, Chinese inventors have been at the forefront of developing tools and machinery that changed th......
Solutions for injection mold material defects
Molding Materials Defects Solutions
The use of injection molding material can be difficult. Different materials must be selected for each job and the tooling used to ensure that quality parts are created. Sadly, due to the multitude of materials and their various behaviors when heated and then in......
Furnace construction in winter
Winter Construction of Building Furnace
Winter is a difficult period for construction work. The cold weather and harsh climate are two of the most significant logistical challenges to a successful construction project. When building or remodeling a furnace during the winter months, consideration ......
Stainless Steel Turning Applications
Stainless Steel Turning Applications
Stainless steel turning is a form of metal machining that is used to create finished components from stainless steel material. This machining process involves the use of a lathe, an automated talking machine, to create components by removing material from the ......
Causes and Elimination of Diesel Engine Emitting Abnormal Smoke
The Causes and Rectifications of White Smoke from Diesel Engine
1. Introduction
Diesel engines are widely used, especially in power and transportation industries. The diesel engine is reliable, efficient and fuel saving. However, in the past few years, the white smoke from diesel engines has bec......
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