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弯外壳井下动力钻具
释义
弯外壳井下动力钻具
Encyclopedia
工学
定向井工具
释
bent downhole motor
弯外壳井下动力钻具
将井下动力钻具的外壳做成弯曲形状,上段与下段的轴线之间存在一个夹角的钻井工具。
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optical transform
optical transient current spectroscopy
optical transistor
optical transmission hierarchy,OTH
optical transmittance tester
optical transmitter
optical transport network
optical trap
optical trapping
optical trapping force
optical truss
optical tunneling
optical tweezer
optical tweezers
optical variable
optical vibration isolation platform
optical visual binary
optical vortex
optical wave
optical wave gauge
optical waveguide
optical waveguide active device
optical waveguide fiber
optical waveguide passive device
optical wavelength division multiplexing transmission system
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更新时间:2025/3/15 7:00:18