滚丝轮螺纹和钻杆螺纹的螺旋角有误差。
Secondly there is error between the thread roll angles of thread rolling die and drill rod.
钢筋滚丝机；
本发明涉及一种道钉加热传动装置，适用于需要加热滚丝的铁路螺纹道钉的传送加热。
The invention relates to a heating transmission device for spikes, which is applicable to the heating transmission of railway thread spikes needing to heat rolling thread.
机械加工设备有数控车床、数控铣床、冲床、仪表车床、自动车床、滚丝机、车丝机等。
Mechanical processing equipment have CNC lathe, CNC milling machine, punch, instrument lathe, automatic lathe, thread-rolling machine, silk machine, etc.
主要生产车间有：锻压车间、冷镦车间、热处理车间、金工车间、磨床车间、滚丝车间、高频车间。
The main production workshops are as follows: forging workshop cold forging workshop heat treatment workshop, metalworking workshop grinder workshop, thread rolling workshop, high pulse workshop.
针对某厂开发的滚丝轮在使用过程中发生的崩牙问题，采用光学显微镜、扫描电镜和能谱分析等手段对滚丝轮的失效原因进行了分析。
The fracture failure of rollers developed by a certain factory was analyzed. The material and mechanical property of rollers were examined with metallography, SEM and EDS.
公司有各种吨位的压机119台，此外还有各类剪板机、储能焊机、自动机械手设备及螺纹攻丝、滚丝设备以及数台数控机床、加工中心等。
We possess about 119 Presses of different tonnages, Cutting Machines, Multi Spot Welding Machines and Welding Robot Systems, Tapping Machines, Thread Rolling Machines, CNC and others.
滚石乐队粉丝露丝·萨维茨在宾夕法尼亚费城动物园拍下这张给人深刻印象的照片。
Rolling Stones fan Ruth Savitz snapped this impressive picture at Philadelphia Zoo in Pennsylvania.
没有一丝风，空气潮湿得几乎可以把它放在手心滚搓。
There was barely any breeze, and the humidity was so thick you could almost roll it in your palms.
加盐调味，放入粉丝，煮滚即熄火，撒下青蒜丝即可盛出食用。
Add salt to taste, place mungbean noodle in pan, cook until boil, remove from heat. Sprinkle with shred leek. Serve.
贝丝·库柏：(对丹尼斯·库弗曼)你真的需要滚远一点。
它在原滚珠丝杆副，滚锥丝杆副的基础上进行了结构改进。
A structural improvement is implemented on the base of an original ball screw pair and a rolling cone screw pair.
导轮架进给导轨采用燕尾形滚针导轨，进给用差动丝杆；
The regulating wheel feed slide is supported on dovetail needle roller guideway and a differential leadscrew is used for performing feed motion.
导轮架进给导轨采用燕尾形滚针导轨，进给用差动丝杆；
The regulating wheel feed slide is supported on dovetail needle roller guideway and a differential leadscrew is used for performing feed motion.
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