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Cupola
The Crucible
Written by Arthur Miller, the Crucible is a play set in the Salem village of Massachusetts in 1692. The play’s protagonist, John Procter, is a farmer who is accused, along with other townspeople, of trying to practice witchcraft. He finds himself in the midst of the Salem witch tria......
1045 
Sophie
Quenching medium
Quenching Media
Quenching is the rapid cooling of a metal part to obtain certain desired properties such as hardness. Quenching media is used to cool the metal part during the quenching process. The use of quenching media can affect the final properties of the part and must be chosen carefully to......
Analysis of Body Structure and Welding Technology of Large Bus
Analysis of Large Bus Body Structure and Welding Technology
Large buses as a kind of public transportation vehicle have become an important means of transportation in our daily life. It is also an important part of peoples daily lives, both in terms of passenger volume and in terms of cost saving......
The Basic Contradictions and Solutions of Electric Discharge Machining Technology
Electric spark processing technology is widely used in mechanical industry, automobile industry and other fields. It has become an important manufacturing method due to its high machining accuracy, high efficiency and low cost. Traditional electric spark processing generally uses frequency control......
horn setting
Jackhammering is an essential component of laying down a secure paving surface in any driveway. It’s necessary to use a jackhammer in order to break up the existing pavement, whether it’s concrete, asphalt, or stone, so that a suitable sub-base can be properly formed.
With proper preparation an......
Application of Steel Slag Adsorbent in Wastewater
Application of Steel Slag Adsorbent in Wastewater
Steel slag is a byproduct of the steel industry, and an increasing amount of steel slag is being generated every year due to the rapid development of the steel industry. Additionally, due to the complex chemical composition of steel slag, traditio......
Installation fit and adjustment of high-speed bearings
Installation and Adjustment of High-speed Bearings
In modern industrial production, bearing plays an important role, and its efficiency and service life are related to its installation and adjustment. The installation and adjustment of high speed bearing is particularly important. In this paper, ......
Focus on Green Manufacturing Technology in Machinery Industry
Green Manufacturing Technology in Mechanical Industry
Introduction
In recent years, the global manufacturing industry has been under continued pressure to improve energy efficiency, increase productivity and reduce environmental impacts. It is imperative for manufacturers to design and implement......
Rolling bearing residual magnetic technical conditions
Scroll Bearing Residual Magnetic Technology Condition
The rolling bearing is the most important part of the modern mechanical basic parts. Its quality directly affects the accuracy of the device, the service life and the stability of the machine. According to statistics, due to the accident cause......
Machine tool science knowledge
Introduction to CNC Machine Tools
CNC (Computer Numerical Control) Machine tools are a type of machine tool that uses a computer to control their movements, allowing for precise control over their work outputs. These tools can be used to perform various operations such as drilling, tapping, mill......
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