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Tube crimping machine
2,500 Word essay on Electronic Door Locks
Locks and keys have been used for centuries to keep our homes and businesses safe and secure. The convenience and safeness provided by these physical locks can be very helpful in providing peace of mind. Despite of their effectiveness, physical locks and ......
1023 
Sophia
"Kao Gong Ji"
Examination for Civil Service
The Examination for Civil Service (called as the Ke Gong Ji in Chinese) is a system of competitive attention and essential academic knowledge to government bureaucracy. Imperial officials in China are usually selected through a range of examinations and tests that ha......
Comparison between Traditional Specialized Numerical Control System and Open Numerical Control System
Introduction
The Computer Numerical Control (CNC) system is used in many applications in the industry, mainly to control the motion of machines and/or tools used for cutting and/or drilling operations in manufacturing. CNC machining is one of the most effective ways of producing components, espec......
Application of metal self-healing materials on bearings (1)
application of self-healing metal materials in bearing
Introduction
Self-healing materials are a class of materials that, when subjected to damage, are able to recover their original structure and properties. When damage occurs, a chain reaction is instantaneously initiated to repair damages. ......
oil bearing
This essay will understand the types of oil bearings, the purpose and use of oil bearings, the varieties of oil bearings, the advantages and disadvantages of oil bearings.
Oil bearings are one of the most important components of mechanical products. It is a component that supports rotating parts a......
Non-disassembly Diagnosis of Locomotive Faults
Unscrew Diagnosis of Locomotive Fault
Introduction
To ensure the smooth running of trains, it is important to be able to diagnose locomotive faults without having to disassemble the equipment. The purpose of this essay is to describe the unscrew diagnosis of locomotive faults. Unscrew diagnosis ......
Summary of Common Methods for Detecting NC Equipment Faults
Introduction
CNC (computer numerical control) devices play an important role in the manufacturing industry. Any problem in the CNC devices will affect the production line. To maintain and get better performance, it is important to detect the fault of CNC device as soon as possible. There are many ......
Application of Fluorocarbon Plasma Technology
The Application of Plasma Technology in Environmental Protection
Plasma technology is a technological revolution of the 21st century. Due to its many advantages, it has been extensively applied in many fields including environmental protection. In this essay, the application of plasma technology ......
The purpose of surface treatment
Surface Treatment: Exposing Metals to New Possibilities
Surface treatment is a process which changes the physical, chemical, or mechanical aspects of the surface of a product. By altering the surface of a material, it can be exposed to new possibilities and applications. In metalworking, surface ......
Stripping and replating of cadmium plating
A vast majority of materials used in engineering design, construction, and manufacturing activities involve the installation of a plating or coating system. In some cases, these coatings can be purely decorative, while in others they serve as a protective layer of some sort - to increase corrosion......
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