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- W2347745803 abstract "A variety of high-matrix diamond drill bits present in the market to meet the requirements of deep-hole drilling.In the field drilling,although the service life of high-matrix diamond bit has been further improved compared with the conventional ones,it did not achieve the desired effects.By analyzing the advantages and disadvantages of high-matrix diamond bits both in China and abroad,the key technologies affecting bit service life haven been found and further discussion and research were made on them." @default.
- W2347745803 created "2016-06-24" @default.
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- W2347745803 date "2012-01-01" @default.
- W2347745803 modified "2023-10-03" @default.
- W2347745803 title "Several Key Technologies in the Design and Manufacture of Diamond Drill Bit with High Matrix" @default.
- W2347745803 hasPublicationYear "2012" @default.
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