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水力冲造斜工具
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水力冲造斜工具
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定向井工具
释
hydraulic jet blow steerable drilling tool
水力冲造斜工具
利用钻头喷嘴不均匀的水力喷射改变井眼方向,进行导向钻井的器械。
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Koutsky
Kou Zhun
Kou Zhun Carrying Boots on the Back
Kovalevskaya
Kovalevskaya crater
Kovalevskaya exponent
Kovalevskaya, Sofya (Vasilyevna)
Kovalevskaya theorem
Kovalezhi Cheeramputhoor Sankara Paniker
Kovar
kovar alloys
Kowalewski
kowledge-based control
Kow Swamp human remains
Koyama Fujio
Koyama's spruce
Koyama Yūshi
Koyré
Kozai mechanism
Kozai resonance
Kozel’skiǐ
Kozlov
Kozma Petrovich Prutkov
Kościuszko Rebellion
Košice
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