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DEVICE FOR SAMPLING AND HYDRODYNAMIC INVESTIGATIONS OF BEDS
DEVICE FOR SAMPLING AND HYDRODYNAMIC INVESTIGATIONS OF BEDS
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机译:床的采样和水力研究装置
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摘要
device for sampling and research of hydrodynamic oil containing body, test and пробоотборную cameras, steering system, unbend, mr. ерметизирующий shoe, valvemade out of подпружиненного differential по
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