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膨胀管等井径钻井技术
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膨胀管等井径钻井技术
Encyclopedia
工学
膨胀管波纹管技术
释
mono-diameter drilling technology by SET
膨胀管等井径钻井技术
在钻井过程中,利用膨胀管的特性尽可能始终采用某一种钻头及钻具规格,在全井钻进过程中保持同一种井眼尺寸的钻井方法。
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Xi'an Big Wild Goose Pagoda
Xi'an Botanical Garden
Xi'an ChanBa National Wetland Park
Xi'an Chenghuang Temple Drum Music Ensemble
Xianchun era
Xi'an City Walls
Xi'an Confucian Temple
Xi'an Conservatory of Music
Xi'an Dagua She Music Ensemble
Xi'an Dajichang Drum Music Ensemble
Xiandao Wan
Xi'an Dayan Ta-Tang Furongyuan Scenic Spot
Xiandiao language
Xian Dingchang
Xi'an Dongcang Gong and Drum Ensemble
Xiandu
Xiandu Imperial Park
Xiandu Scenic and Historic Area
Xi'an Economic and Technological Development Zone
Xi'an Experimental Theatre
xianfang huoming drink
Xianfeng Xian
Xi'an Film Studio
Xianfo Temple Caves
Xiangan Qu
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