electric hammer drill

基本解释

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。
Police also found nails, a hammer, an electric drill, pieces of wood and instructions on how to build crosses inside a tent near the scene, Chung said.
警方還發現釘子，一個鎚子，一個電鑽，數塊木頭以及現場附近的帳篷內有怎樣建十字架的說明，淳說。
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Excellent on Power Tools Co. , Ltd, founded in 2005, the company mainly produce cutting machine, grinder , electric drill, electric hammer and other tools.
上海穎優電動工具有限公司，成立於2005年，公司主要生産切割機，磨光機，電鑽，電鎚等電動工具。