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水力冲造斜工具
释义
水力冲造斜工具
Encyclopedia
工学
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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Ink-stone with 101 Holes at the Bottom,Northern Song Dynasty
ink transfer
ink trapping
ink-water balance
inkwriter
ink-written Zhugongdiao librettiunearthed at Jin tomb, Ershui, Houma City
inky
inlaid celadon
Inlaid Lacquer of the Western Zhou Dynasty from Liulihe
Inlaid Niello
inland aquatic resources of China
inland electronic chart system
inland lake
inland open economy pilot area policy
inland port
inland river
inland river excavated -in basin
inland river ship navigation environment
inland saline aquaculture
inland shelf
inland ships
inland waters fishing
inland waterway
inland waterway improvements
inland waterway navigation
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