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Mud pump
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Mud pump
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泥浆泵
释
Mud pump
泥浆泵
在钻井过程中向井眼内输送高压泥浆或水等钻井液的设备。可为井底动力钻具提供动力。又称钻井泵。
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quasi-derivative
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quasidiagonal
quasidiagonal matrix
quasidiagonal operator
quasi-different
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quasi-differentiable function
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quasi-differential
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quasi-differential expression
quasi-differential function
quasi-differential operator
quasi-differentiation
quasi-diffusion
quasi-diffusion method
quasi-dihedral group
quasi-directed set
quasi-discrete
quasi-discrete space
quasi-discrete spectrum
quasi-disjunction
quasidisk
quasi-dispersed set
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