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Pressing wheel adjusting mechanism
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Novel concrete member
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Automatic cleaning apparatus
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Mechanism used to adjusting blade by hand
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Pressure adjusting mechanism of downwards-pressing wheel
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Liquid-liquid mixing device
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Material reaction device
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Material conveyor
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Centrifugal machine with double-layer rotary drum structure
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Liquid-phase reactor
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Coal gangue concrete and preparing method thereof
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Lever adjusting mechanism
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CN104984618A
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Simple dust removing device
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