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Terms containing percussion tools | all forms | in specified order only
SubjectEnglishChinese
eng.geol.percussion boring tool冲击钻具
tech.percussion tool冲击钻进钻具
tech.percussion tool冲击钻进工具
dril.percussion tool冲击钻钻具
oilpercussion tool冲击钻具
dril.percussion tool顿钻钻具
tech.percussion tool冲击工具
tech.percussion tool weight冲击式钻具重量
eng.geol.percussion tools冲击钻具