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drill-string stabilizer
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drill-string stabilizer
Encyclopedia
工学
井下工具
释
drill-string stabilizer
钻柱稳定器
使钻柱轴线靠近井眼中心从而控制井眼曲率的工具。又称扶正器。
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Bautz-Morgan type
bauxite
bauxite clinker
bauxite flotation
Bavaria
Bavarian State Library
Bavarian State Opera
Bavarian State Picture Galleries Bavarian State Picture Galleries Bavarian State Picture Galleries Bavarian State Picture Galleries
Bawang Ling
Bawbawgyi Pagoda
Bawdwin Mines
Bawei Bridge Wetland For Vehicle Travel
bawei chenxiang wan
B. A. W. Russell
B. A. W. Russell (1872—1970)
Baxie
baxie
Baxoi Xian
Baxter
Baxter algebra
Baxter constant
Baxter four-coloring constant
Baxter permutation
bay
Bayan, Barintai
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