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feeding machine
Introduction
With the rise of automation and machinery, vending machines have become increasingly popular over the last few years. Vending machines come in different shapes and sizes; from machines dispensing snacks and drinks, to those giving out tickets for shows, and even those that allow cust......
1045 
Sophie
The origin of the copper kettle hourglass
The Origins of the Dripping Copper Kettle
The origin of the dripping copper kettle is difficult to trace. Many mysteries still surround the instrument, and yet its signature twang can be closely associated with certain cultures and countries. “Why,” one might ask, “is the dripping copper kettl......
ancient history of machinery
Ancient History of Machinery
The very first machines were created as replacements for human skills. For example, back in ancient Egypt, 4000 BC, farmers and merchants used shadufs, a manual machine created to lift water from a river and put it into a crop field. This allowed them to control the a......
modern history of mechanical engineering
，写有关近代机械工程史的内容
Mechanical engineering is one of the oldest and most important engineering disciplines. Its history can be traced all the way back to the dawn of civilization, when people used simple machines to perform daily tasks. In the past two hundred years, however, it has become......
Underburn
United States and China’s Relationship
The United States and China have had a complicated relationship for more than two hundred years, from trade to diplomatic efforts. The two countries have become even more intertwined over the last few decades and are now the two largest economies in the wor......
"Water seam" crystallizer
A water seal crystallizer is a heat transfer device used in the cooling and condensing of vapor streams. It is a type of condenser, in which a cold liquid is circulated between two rows of tubes in order to cool and condense a vapor stream. The water seal crystallizer offers several advantages ove......
Mechanical Stirring Flotation Machine
Mechanical Agitation Flotation Machine
Mechanical agitation flotation machine, referred to as mechanical agitation cell, is a bubble machine used in the pulping and papermaking process where it helps to separate particles of different sizes and densities. It is commonly used in the papermaking, p......
Tubular twisting machine
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Twist Machine
The twist machine is designed for high-speed twisting of threads and yarn in a wide variety of materials. This machine can be used for production processes ranging from very simple, single-thread to complex multi-thread twists. It is capable of producing quality yarn from various ......
Closing machine
Introduction
A rope making machine is a specialized machine used to make rope. These machines in general are designed to twist strings into rope that has a high tensile strength and is often used in a variety of construction, industrial, and recreational activities. Most rope machines are based o......
Welding Metallurgy
Welding and metallurgy are two important segments of industrial processes. Welding is the process of joining two or more pieces of metal or other materials together through fusing and metallurgy is the science and technology of processing metals to produce useful products. The two are closely rela......
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