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Cable bridge stand
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Device and method for removing broken screw tap
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Hydraulic cylinder repairing method and hydraulic cylinder
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Nickel-free high-tenacity weather-resistant steel plate and manufacturing method thereof
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High-speed roller bed base and method for replacing and regulating roller bed of base
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Sintering machine and single-roll grid plate replacement assisting device thereof
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Method for replacing movable smoke hood of revolving furnace
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Device for manufacturing structural component with circular arc-shaped edge
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RH vacuum refining explosion preventing device and control method thereof
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Nut dismounting tool
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Automatic grinding device of cylinder barrel of hydraulic cylinder
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Connection hole position determination device of roller bed base
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Nut disassembly and assembly device
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Clamping and fixing device
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Assistant tool for fast cutting of steel plate
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