后来，那条小溪便被人们称作“磨针溪”。
在此基础上分别研究了锥形磨针、平底磨针和球形磨针三种磨削刀具进行牙齿曲面磨削时的刀具轨迹生成算法。
For restoration model of STL format, the searching efficiency of triangular cutter projected area facet in CLP calculation is improved, therefore the tool trajectory generation is speed up.
主要产品有金刚石什锦锉，大扳锉，磨针，磨头，砂轮，切割片，锯片，金属笔，天然金刚石砂轮刀，研磨膏等。
The main products are Diamond Needle Files, Flat Files, Mounted Points, Wheels, Cutting Blades, Saw Blades, Mental Pen, Natural Diamond Wheel Blade, Diamond Grinding Paste etc.
磁力研磨机利用神奇磁场力量传导不锈钢针磨针磨材产生加带旋转动作训效率达到精密研磨去除毛边和抛光洗净效果。
Magnetic grinding machines use the magical force of magnetic field to make the stainless steel pins rotate very fast, to de-burr, polish and clean the work pieces high-effectively and precisely.
钻针要经常磨利和更换新钻针方可确保打孔质量。
Holing needle should regularly be ground sharply and new holing needle should be replaced to ensure the quality of holing.
铁棒是很粗，只要你每天坚持磨，总有一天能把它磨成针。
Thick as it is, it can be ground into a needle sooner or later, only if you persist every day.
针磨料测试被普遍以为是模仿高应力磨损，但实践上它们严重高估效劳生命地白口铁磨内衬比拟珠光体钢内衬。
Pin abrasive tests are widely thought to simulate high stress abrasion, but in reality they grossly over-estimate service lives of white iron mill liners compared to pearlitic steel liners.
旋转锉、工艺钻(磨头)系列：是金属，非金属钻、铣、雕刻的专用工具；高低速车针是各科院所的必备工具。
The series of Rotary Burrs, technology Drills are the professional tools, using on metal and nonmetal drilling and milling.
旋转锉、工艺钻(磨头)系列：是金属，非金属钻、铣、雕刻的专用工具；高低速车针是各科院所的必备工具。
The series of Rotary Burrs, technology Drills are the professional tools, using on metal and nonmetal drilling and milling.
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