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High-temperature-resistant identification liquid
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Closed pool water level marking rod
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Bidirectional threaded roll of belt conveyor
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Synchronous anti-slip balanced lifting clamp forceps
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Locking device of manual turning plate valve of preheater
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External transmission device of flap valve
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Method for measuring free calcium by using potassium nitrate to replace strontium nitrate as catalyst
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Rolling wheel lifting lug with belt friction prevention function
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Oil return tank ventilation cap overflow oil collecting device
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Unblocking device for accumulations of large small-angle non-standard pipelines
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Automatic small-dip-angle dusty pipeline cleaning device
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Unpowered material bag channel changing device of belt conveyor
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Boiling tank for stability test of steam-free cement
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