dress bit

基本解释修整套管柱用钻头

网络释义

1)dress bit,修整套管柱用钻头2)dressing bit tongs,修整钻头用钳3)bit dressing,修整钻头4)bit dressing,钻头修整5)petroleum casing pipe and drilling string,套管钻柱6)Casing reparation,套管修整

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