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GB 12348-90 Boundary Noise Standards for Industrial Enterprises
Noise Standards for Industrial Enterprises
The 12348-90 Noise Standard for Industrial Enterprises is an important national noise standard formulated by the Chinese government to guide the development of a safe, healthy and rational production environment for the industrial sector. It aims to ensu......
1062 
Madison
C22G2 use
The COX-2 inhibitor NS-398 (C22G2) is a pharmaceutical agent used to reduce the pain and inflammation associated with certain medical conditions. It is a type of non-steroidal anti-inflammatory drug (NSAID) that specifically inhibits the production of the COX-2 enzyme. When this enzyme is blocked,......
C30 use
The Role of Automotive Urea SCR Catalytic Converters in Reducing Pollutant Emissions
The auto industry is under increasing pressure to reduce the level of air pollution caused by the combustion of fossil fuels in the engines of the vehicles they produce. One of the primary techniques for reducing......
C85W use
Computer Security Technology
Computer security technology refers to the collection of tools and processes used to protect networks, systems, and data from malicious attacks, damage, and unauthorized access. Computer security technologies are designed to protect networks by preventing malicious ou......
NS141 use
Introduction
NS141 is a type of polymeric material which has the ability to offer superior performance in temperature extremes and other severe environmental conditions. The polymer is a unique blend of polybutadiene, styrene and acrylonitrile, which has superior chemical and mechanical propertie......
S12-1-4-5 Purpose
，请高手救急
Unless you travel with a solar-powered generator you may find yourself with no power to run appliances such as phones, tablets and cameras while in remote locations. There are many generators on the market today, but the disadvantages can be daunting. Generators tend to be loud, emit f......
Comparison of steel grades in the world - rolling bearing steel
Introduction
Steel is widely used in most industries and is an essential part of many everyday products. Steel can be categorized into different grades, each with unique properties and characteristics. In the bearing industry, steel grades are referred to as rolling bearing steel, indicating its i......
Common car dictionary MO
Maneuverability – Maneuverability is the measure of how well a vehicle can turn, accelerate, and brake. It is an important factor for drivers, especially in harsh driving conditions.
Offset – The offset of a car is the perpendicular distance between the centerline of the wheel and the hub. It i......
Common car dictionary F
The automobile has a long and fascinating history, beginning with the invention of the internal combustion engine in the late 18th century. The modern era of automobiles began in 1886, when German inventor Karl Benz constructed the first automobile powered by an internal combustion engine. Benzs i......
Underground car park
The underground car park is an important place to park the car. It is an important part of peoples daily life and the modern city. It is convenient and economical to park a car in the underground car park.
The underground car park is a kind of parking lot that is built underground by digging, fil......
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