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flushing fluid
释义
flushing fluid
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释
flushing fluid
洗井液
用来冲洗井壁,清除井内沉渣或淤砂的流体。又称冲砂液、冲洗液。
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covering domain
covering element
covering epithelium
covering family
covering functor
covering group
covering homomorphism
covering homotopy
covering homotopy axiom
covering homotopy property
covering homotopy theorem
covering isotopy
covering lemma
covering Lie group
covering linkage invariant
covering manifold
covering map
covering number
covering of a group
covering of a manifold
covering of a plane
covering of a set
covering of a space
covering of a surface
covering of a topological space
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