2011
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Invention
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Improved wheel coating process. An improved wheel coating process comprises: pretreatment-drying-... |
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Invention
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Enhanced method for designing plain limit gage. 本发明公开了一种改进的光滑极限量规设计方法,将量规的制造精度T确定在IT2~IT4,减小量规公差带... |
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Invention
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Device for processing aluminum and aluminum alloy fusant. A device for processing aluminum and al... |
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Invention
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Radial impact test method for wheels. A radial impact test method for wheels comprises the follow... |
2008
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G/S
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Pistons [parts of machines or engines]; radiators [cooling] for motors and engines; cylinders for... |