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SEPARATING DEVICE FOR PROTECTING PUMP BEARING AND PACKING UNITS AGAINST ABRASIVE WEAR
SEPARATING DEVICE FOR PROTECTING PUMP BEARING AND PACKING UNITS AGAINST ABRASIVE WEAR
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机译:防止磨损的泵轴承和包装单元的分离装置
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摘要
сепарационное device to protect the bearing and sealing components of the abrasive wear of the pump shaft is provided with a glassopen butt and внутренн surface which form with the corps and its orn
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