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Terms for subject Drilling containing | all forms
ChineseEnglish
因井下落物报废的井junked well
外表的显易见的apparent
未决suspense
易见的perceptible
由远descend
自下分层测试up the hole testing
钻杆接头因冷热骤变在其外表产生的细裂纹heat-checking
顺势drop down