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Terms for subject Drilling containing 随钻 测 井仪 | all forms | in specified order only
ChineseEnglish
一种钻定向井用的随钻测斜仪teleorienter tool
一种钻直井用的随钻测斜仪teledrift tool
随钻测井仪logging-while-drilling tool
随钻测井仪logging-while-drilling apparatus