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Terms for subject Drilling containing 口头 | all forms
ChineseEnglish
入口压头intake head
关闭井口套管头闸门形成的挤压压力bradenhead squeeze pressure
喇叭口接头bell and spigot joint
大钳头开口大小span of jaw
斜口接头muleshoe sub
斜口管鞋定向接头muleshoe orienting sub
母接头端口mouth
液压套管钳钳头开口open throat

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