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Comparison of several repair methods for frame arch1. Machining divisionThe online machining method is to remove the material by machining, remove the damaged layer on the surface of the archway, leve···
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The principle of laser-arc composite welding is that laser and arc are used as welding heat source together and act on the same workpiece at the same time. Arc can heat the welded ···
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Comparison of several repair methods of frame archway 1. Machining division The online machining method is to remove the material by machining, remove the damaged layer leveling ···
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As a shining pearl in the crown of industry, the aerospace manufacturing field integrates all the high and sophisticated technologies of a country, and is the backup support field ···
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On December 16, the ES8, the first mass production intelligent electric vehicle of customer nextev, was officially launched. The ES8 is designed to be light and strong enough to···
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3D printing technology gradually shows its advantages, and many parties join hands to realize the space dream! In recent years, the global 3D printing industry has basically formed a dev···
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materials are higher. Without independent research and development of key materials, will be disciplined by others, many products will be in the material link 'neck'. Xing fei, chairman ···
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Currently, 3D printing, as an important technology in the field of aerospace, is promoting the innovation of production technology and the improvement of production efficiency of aircraf···
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The research group of the general office of the state council visited enterprises in nanjing on 21st solstice 22nd to carry out "new economy" research, and investigated n···
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At the end of June 2016, Antarctic bear revealed that a number of 3D printing enterprises and units have received a total of about 200 million yuan of funding from the ministry of ···