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Oral medicinal teabag for treating old waist soft tissue injury
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Orally-administrated medicinal tea bag for treating chronic tonsillitis
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Air spring with stiffness adjusted by filler and pressure and step-pressure buffer
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Air spring with function of regulating rigidity according to volume and pressure and buffering step pressure
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Air spring in combination with built-in helical spring and auxiliary air chamber
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Air spring used for shiftingly adjusting dynamic stiffness and reducing dash of pressure limiting one-way valve
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Air spring with dynamic stiffness regulated by orifice on built-in auxiliary air chamber
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Composite air spring with built-in spiral spring plus filled liquid and auxiliary air chamber
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Air spring with function of regulating dynamic rigidity according to adaptive pressure and buffering step pressure
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Composite air spring with in-built spiral spring, filler and auxiliary air chamber
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Air spring with dynamic stiffness adjusted by using auxiliary air chamber and pressure limiting and impact reducing combination
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Air spring for regulating static and dynamic stiffness by charging liquid and pressure as well as limiting pressure and reducing impact
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Composite air spring provided with built-in helical spring and auxiliary air chamber to reduce impact
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Composite air spring formed by combining built-in spiral spring with filler
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Air spring with static stiffness adjusted by filling liquid and dynamic stiffness adjusted by throttling
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Compound air spring combining internal spiral spring with volume adjustment
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Air spring of filling and displacement static and dynamic rigidity combined regulation
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Composite air spring formed by combining airbag with built-in spiral spring
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Compound air spring combined by air bag and internal charging liquid thereof
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Air spring for adjusting dynamic stiffness along with displacement of air bag
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