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Terms containing percussive drill | all forms | in specified order only
SubjectEnglishChinese
eng.geol.downhole percussive drill冲击式潜孔钻机
tech.electric percussive drill电动冲
met.electrical percussive drill电动冲钻
tech.electrical percussive drill电动冲
eng.geol.percussive drill冲击钻机
tech.percussive drill冲击式钻机
hydroel.st.percussive reverse circulation drill冲击反循环钻机
eng.geol.percussive rock drill冲击式凿岩机