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反循环连续取心
释义
反循环连续取心
Encyclopedia
理学
钻进工艺
释
reverse circulation continuous coring
反循环连续取心
采用双壁钻杆钻进,冲洗液(或空气)从双壁钻杆内外管环状间隙泵入,从钻杆内管内返出地面,同时连续不断地把岩心岩样携带至地表的取心方法。
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Panna National Park
Pan Ni
Pan Nianzhi
panniculitis
pannier
panning
pannus
Panofsky, Wolfgang K.H.
Panopaea
panoptic
panopticism
panopticon
Panorama
panorama
panorama camera
panorama model
Panorama of Lushan Mountian
panoramic camera
panoramic detection
panoramic image
panoramic map
panoramic receiver
panoramic sight scope
Panoramic Survey Telescope and Rapid Response System
panoramic view
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