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Valtra Tractor Fault Analysis and Precautions
Introduction
TMD, or Tractors and Machinery Deere, is a large agricultural and forestry machinery company. As the name suggests, they focus on large-scale equipment such as tractors, hay balers, combine harvesters, articulated vehicles and other types of farming machinery. Their products are used......
1042 
Sophia
Reciprocating compressor engineering technical regulations
I. Scope of Application
This Technical Specification is applicable to the engineering design of various reciprocating compressors and the complement code.
II. Terminology
2.1 Compressor
A compressor is a device that compresses a gas by reducing its volume, and increases its pressure. Compressors ......
Causes of discoloration in injection molding
Introduction
Color change is a common and undesirable issue for manufacturers using plastic injection molded parts. There can be several causes for color change in plastic parts and it is important to identify and remediate the cause or causes in order to maintain consistent quality. This article ......
GB 8981-88 Determination of Trace Hydrogen in Gas Gas Chromatography
Abstract
This paper introduces the determination of trace hydrogen in gases by gas chromatography method. The determination involves several steps including sample collection, sample treatment, column selection, instrumentation and data analysis. As this procedure is a sensitive quantitative anal......
JB/T/8693-1998 large and medium-sized air separation equipment
翻译
JB/T/8693-1998 Large and medium-sized air separation equipment
This standard specifies the terms and definitions, classification, technical requirements, test methods, inspection rules, packing, transportation and storage of large and medium-sized air separation equipment. This Standard appli......
The function and classification of the transmission and the working principle of the transfer case
Transmission in automobiles is an important part of the overall system performance.Transmission is usually divided into two general types: manual transmissions and automatic transmissions. Each type of transmission has its own advantages and disadvantages, and each type serves different functions.......
Material Chemical Analysis
Sample Analysis of Material Chemistry
Coal gasification is the process of transforming coal from a solid or liquid form into a gaseous state. This process has been utilized, to varying degrees, since the late 1700s when it was discovered that heating coal to a high temperature would produce a com......
gear measurement
Gear Measurement
A gear is a wheel-like component with cogs, or teeth, that fit together with other gears to control the speed of rotating components. As such, it’s an integral part of a variety of mechanical devices and structures, like bicycles, automobile engines, and wind turbines. Gear meas......
The concept and application of magnetic fluid propulsion
Introduction
The concept of Magneto-Hydro-Dynamic (MHD) propulsion is not new, as it has been widely researched and discussed in the scientific community for over 40 years. MHD propulsion is a type of propulsion used in advanced aircraft and spacecraft applications. It is based on the principles ......
Summary of Electric Valve Standards
Introduction
Electric valves, also called solenoid valves, are electromechanical devices that use electrical signals to actuate their function. When an electric valve is energized by an electrical signal, it opens, allowing fluid to flow through the system. When it is de-energized, the valve clos......
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