electric hammer drill

基本解釋

The technology and the die design of cold extruding for the electric hammer drill is described.
介紹了電錘鉆頭冷擠壓工藝及模具設(shè)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(fā)現(xiàn)釘子，一個錘子，一個電鉆，數(shù)塊木頭以及現(xiàn)場附近的帳篷內(nèi)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(yōu)電動工具有限公司，成立于2005年，公司主要生產(chǎn)切割機，磨光機，電鉆，電錘等電動工具。