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Terms for subject Drilling containing 单管 | all forms | in specified order only
ChineseEnglish
单根短套管short casing joint
双卡瓦大孔单管封隔器double-grip large bore single string packer
套管单根casing joint
套管鞋与单流阀之间的套管shoe joint track
最先下井的套管单根casing starter
水力单管封隔器hydrostatic single-string packer
管子体积单位乘子pipe volume units multiplier
管子单根pipe joint
隔水管单根riser joint