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固井胶塞
释义
固井胶塞
Encyclopedia
工学
套管程序
释
cementing plug
固井胶塞
由钢丝和环状本体组成,安装在套管外壁,下套管时,用来刮削井壁的泥饼,从而提高水泥环胶结质量的装置。
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coercive measures against certain activities
coercive measures against personal freedom
coercive measures against property rights
coercive measures in civil proceedings
coercive measures of public order control and maintenance
coerciveness
coerciveness inequality
coercive relation
coercive stress
coercive transaction
coercive variational inequality problem
coercivity
coercivity condition
coesite
Coetano Pires
co-Euclidean space
Coeur d'Alene silver deposit
coevolution
coevolution between plant and livestock
coexact
coexact differential
coexact sequence
coexistence
co-existence approach
coexistence line
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