routing machine

The merit of funnel drilling machine and its practical example;

钻斗钻机的优点及其工程实践实例

"using routing, planing, circular sawing machines or automatic lathes [noisy occupation]"

使用钻板机、刨?机、圆锯机或自动车?〔高噪音工作类别〕

The Design on the Activities Template Drilling and Tapping Modular Machine Tool

活动模板式钻孔与攻丝组合机床设计

Pattern Punch: for punching holes in order to hang patterns on a hook.

样板钻孔机：为了把样板挂在钩子上,用它在样板上打洞。

a portable drill with a plate that is pressed against the chest to force the drill point into the work.

有一块可以把胸部压上来使钻头对准目标的金属板的手动钻机。

To bore(a shaft) with a trepan.

钻用钻井机钻（矿井）

Research and Development of the PCB Auto Locate Drill Based Optical Scanning;

印制板光学自动找正钻孔机研究与开发

high-thrust drill

强力钻机，高推力钻机

The Optimization Analysis of Machine Body Cross Beam and Carriage of Milling and Drilling Machine Tool for Machining Large-Sized Workpiece with Overlength Plane;

大型工件超长平面铣钻专用机床床身大梁与拖板的优化分析

Via Drilling Trial in Rigid-flex PCB with Acrylic Film and Its Mechanism

含丙烯酸胶膜刚挠结合板钻通孔试验及其机理研究

kelly for well-drilling machiens

旋转钻孔,钻井机用

churn-type percussion drill

无游梁绳式顿钻钻机

mixed oil drilling rig

复合式石油钻井钻机

The sorker was drilling.

此工人在用钻孔机钻孔。

This drill can bore through rock.

这台钻机能钻透岩石.

He bored a hole through a board with a drill.

他用钻在板上钻了一个孔。

dowelling in the length, of coniferous wood

针叶树木板,经纵钻孔的

brace countersink

钝角菊花形尖头板钻

Driving a nail into a stone slab/impossible to penetrate

青石板上钉钉,硬钻