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Clamping base for automatically turning over workpiece during milling
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Numerical control milling machine dual-form replacement workpiece fixture
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Cleaning and flushing device for machining table of numerical control milling machine
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Mass production device for cutting and bending metal plate material
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Welding auxiliary clamp capable of automatically searching welding line
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Railway construction protection device capable of early warning
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Railway grating protection construction equipment
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Automatic mobile device that snatchs and screw up nut of railway sleeper
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Device for coal forming pretreatment
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Railway transportation carriage capable of preventing coal spontaneous combustion
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Railway sleeper ballast removing and dismounting device
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Rail laying equipment capable of automatically transporting and assembling steel rails and railway wooden sleepers
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Grinding device for steel rail fat edge
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