It is a semi-automatic or automatic special machine tool based on general parts and a small number of special parts…
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Material handling machinery that performs loading and unloading operations of vehicles, ships or other equipment is characterized by being able…
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Burnt Dolomite Sand Refractory Products It usually contains more than 40% calcium oxide (CaO), more than 35% magnesium oxide (MgO),…
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Thread processing tools that can automatically open or shrink the cutting part at the end of the working stroke, including…
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Self-propelled loading and unloading machinery that loads bulk materials onto vehicles or other equipment Loaders are widely used in mines,…
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Element symbol Bi, grayish white with pink metal, belongs to group VA on the periodic table, atomic number 83, atomic…
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A monograph on the wooden machinery of ancient China It was written in the fourth year of Zhongtong in the…
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What is Pumping Oil Extraction Method? A kind of artificial lift oil extraction method (refer to artificial lift oil extraction…
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Connect multiple basic mechanisms to realize complex laws of motion, motion trajectories, and non-detachable special motion mechanisms that are difficult…
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Analysis, evaluation, demonstration and selection of the economic effects of technical schemes throughout the process of design, construction and use…
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