振動鉆孔機 的英文怎麼說
中文拼音 [zhèndòngzhēnkǒngjī]
振動鉆孔機
英文
sonic drill-
In the paper, the repack method of the machine tool, the structure characters and the principle of the vibrative gun drill are introduced
本文通過生產實踐較詳細地介紹了用振動槍鉆加工深孔時的機床改裝、槍鉆結構特點及振動鉆削的機理。Construction technology of rotary drilling machines and impact hammer working together in mollisol area
軟土地區旋挖鉆機與振動錘聯合施工鉆孔灌注樁施工工藝
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