handed screw bar 左旋螺杆
variable pitch screw bar 变螺距丝杠
hot rolled left screw bar 热轧左旋螺纹钢
Power of screw-bar machine 螺杆风机功率
bar-screw jack 棒形千斤顶
screw tow bar 螺旋式牵引杆
needle bar thread guard screw 针杆拦线板螺丝
This paper is aim to improve the stress and toughness of screw bar by CRCC technique,and instituting a reasonable technique ,produce suitably , requirement screw bar.
论文在理论分析及现场考察提出方案对稳定工艺及提高产品有重要意义。 本论文以探讨控轧控冷工艺在轧制盘条螺纹钢中提高钢材强韧性为目的，制定出合理的控轧控冷工艺。
参考来源 - 控制轧制和轧后控冷对钢材组织及性能影响的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Based on the measuring principle of the screw bar helix error, the problems of measuring the screw bar helix error by using manual 3d measuring machine are analyzed.
在丝杠螺旋线误差测量原理的基础上，分析用手动三坐标测量机测量丝杠副螺旋线误差存在的问题。
Sometimes in our haste to get the job done we may try to use the screw driver as a pry bar.
有时我们忙着要赶快完成工作，可能就会尝试把螺丝刀当作撬杆来使用。
Many of these turning centers are equipped with bar feeds which provide the speed of a screw machine with the CNC accuracy.
很多车削中心都配有杆进给，通过数控技术可以提高螺杆压出机的速度。
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