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The "Heart" of Tricone Roller Bits: Three Core Bearing Types That Determine Drilling Efficiency
At oil and gas exploration and geological drilling sites, the roller cone bit is like a "steel beast" penetrating deep into the ground, and the bearing serves as the "heart" of this beast. It supports
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O le filifiliga lanumeamata fou: faʻapefea ona puipuia e le HDD lo matou siʻosiʻomaga ma nuu?
O e lelava i auala latalata i lou fale i taimi uma "eli luga"? O e popole i le ea pefu ma le le mautonu leo mai le fausiaina? I le galu o le taulaga o le foia ma le tele o le fausiaina, sifitu i sin















