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drilling equipment
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drilling equipment
Encyclopedia
工学
钻井装备
释
drilling equipment
钻井装备
用于油气钻井作业的设备总称。
理学
钻探设备
释
drilling equipment
钻探设备
施工钻孔时使用的地面设备的总称。
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Yuri Vilyamovich Kozlov
Yuri Vitalievich Mamleev
Yuri Vladimirovich Davydov
Yuri’s Day
Yu Rongjun
Yu Rongling
Yu Ru
Yu Ruihuang
Yu Runcang
Yu Runyang
Yu Ruqin
Yury Abramovich Bashmet
Yury Alekseyevich Gagarin
Yury Nikolaevich Tynyanov
Yury Nikolayevich Libedinsky
Yury Pavlovich Kazakov
Yury Solomonovich Krymov
Yury Valentinovich Trifonov
Yu sacrifice
Yusanjiang jiami
Yu Sansheng
Yu's Brother
Yu Shan
Yushan
Yushan black pig
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