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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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egg candling
egg capsule
egg-card
egg cell
egg chamber
egg drop syndrome virus, EDSV
egg freshness
egg hatcher
egg inspection
egg-laying quail
egg-like
egg mass
Egg Nebula
egg nucleus
egg(plant)
eggplant
eggplant lady beetle
eggplant phomopsis rot
eggplant root-knot nematode disease
eggplant Verticillium wilt
egg plasm membrane
egg product inspection
egg production curve
egg production traits
egg products
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