锤钻；冲击钻

风钻; 冲击式钻机; 凿岩机; 锤钻

hammer drills───锤钻；冲击钻

hammer mill───[机][木]锤式粉碎机

hammer mills───[机][木]锤式粉碎机

hammer price───锤击价格

hammer prices───重锤式价格

pattern drill───型式训练，模式训练；句型练习

air drill───气钻；风钻

hammer in───用锤敲进

hand drill───[机]手钻；[机]手摇钻

The technology and the die design of cold extruding for the electric hammer drill is described.───介绍了电锤钻头冷挤压工艺及模具设计.

The invention relates to a handheld electrical tool (1) in particular drill, rock drill or hammer drill.───本发明涉及一种手持式电动工具机（1）尤其是钻机、冲击钻机 或者锤钻。

Jule demonstrates the use of a roc hammer drill.───朱莉表明,使用一种岩石锤钻.

Even pace is a piece of rock, it would burst out sparks, as long as you pick up the hammer drill steel.───即使脚步下是一片岩石，它也会迸发出火花，只要你拿起铁锤钢钎。

According to the exploration problems in an open-pit mine, a new drilling method using reverse circulation DTH hammer drill is put forward.───针对露天矿钻探施工中存在的问题，提出了利用贯通式反循环潜孔锤进行施工的新方法。

The technology and the die design of cold extruding for the electric hammer drill is described.

Jule demonstrates the use of a roc hammer drill.