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Bore wiping device for gun barrel
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Planetary wheel type gun barrel chamber wiping device
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Nursing bed with turn-over function
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Nursing bed with back lifting function
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Nursing bed with crotch portion clearance function
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Multifunctional nursing bed
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Nursing bed with waist adjusting function
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Intelligent multifunctional care management system
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Nursing bed with moving function
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Nursing bed with anti-slip function
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A kind of door curtain fills magnetic machine automatically
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A kind of outer admission outside-exit type oil syringe
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A kind of diaphragm check-valves of dual non-return
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Multi-head oil injector
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Novel oil injector
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