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单词
drill-string stabilizer
释义
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。
随便看
loxodromic
loxodromic curve
loxodromic line
loxodromic mapping
loxodromic matrix
loxodromic spiral
loxodromic transformation
Loyalist Hai Rui
Loyalists
loyalist school of poetry
Loyal to Imperial Family
Loyalty
loyalty
Loyalty army fought against Russia
loyalty,filiality,benevolence,peace
loyalty, filiality, chastiry and righteousness
loyalty test
Loytsianski's theorem
Lo Yu-tsung
lozenge
lozenge algorithm
lozenge diagram
lozenge method
Loéve
Loéve criterion
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