常見例句雙語例句The technology and the die design of cold extruding for the electric hammer drill is described.介紹了電鎚鑽頭冷擠壓工藝及模具設計。The invention relates to a handheld electrical tool (1) in particular drill, rock drill or hammer drill.本發(fā)明涉及一種手持式電動工具機(1)尤其是鑽機、沖擊鑽機 或者鎚鑽。ip.comYou only need basic carpentry skills for framing and one special tool—a hammer drill for concrete fasteners.你衹需要一些基本的木工技能和一把特別的工具:打水泥緊固件的鑽機。 返回 hammer drill