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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
wideleaf osbeckia
Widely Manual of Aromatic Plants
Widemann Franz constant
Widemann-Franz constant
widenable
Wide Narrow alley in Chengdu
widening
wide pair
wide range neutron instrument system
wide-range oscillator
wide release
wider sense
widescreen motion picture
wide-sense
wide-sense equiconvergent series
wide sense stationary process
wide-sense stationary process
wide set
wide-size mineral particles flotation cell
widespread disasters
widespread fatigue damage
wide topology
Wide Township
wide viewing angle liquid crystal display technology
wide visual binary
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