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Method for adjusting light source of Vickers hardness tester
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Non-plug-in sheet type electromagnetic safety door switch with non-contact energy signal
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A kind of part to be tested hardness result analysis method
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A kind of Rockwell apparatus just test force load is anti-to cross punching method
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A kind of touch screen digital display Rockwell apparatus
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The feed pipe component and its vacuum type pointing machine of universal adjustment feedstock direction
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A kind of cold pointing machine of rotatable vacuum type of multistation
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Sample pointing machine circulation crawl control pressure system, method and the method making sample
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A kind of metallographic specimen method for embedding
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The pressure holding circuit device of sample pointing machine
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A kind of high accuracy transmission workbench of band extension protection device
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Eccentric-drive curvilinear rotation cutting mechanism
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Step-wise tentative type automatic stop method of metallographic cutter
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Full-automatic grinding and polishing machine
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Electronic intelligent speed regulating control device
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Intelligent feeding control method for sample cutting machine
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