1.
Research on the formation of dimensional chain when thread hob rolls thread by axial intake on doubleroller machine;
双滚柱机床螺纹滚头轴向进给滚压螺纹时形成尺寸链的分析
2.
Three dimensional FE simulation of ball spinning of inner grooved copper tubes
内螺纹铜管滚珠旋压三维有限元模拟
3.
FE simulation on the ball spinning forming of inner grooved copper pipe
内螺纹铜管滚珠旋压成形有限元模拟
4.
Vertical Bearing Capacity Behavior of Roll Forming Screw Pile;
滚压成型螺纹灌注桩竖向承载力性能研究
5.
The Development of Automatic Modeling and Simulation System on Cold Rolling Process of Spline and Thread
花键、螺纹冷滚压成形自动建模与仿真系统开发
6.
The application of the reinforcing peel rib to roll press straight screw thread sleeve connection technique in bridges
钢筋剥肋滚压直螺纹套筒连接在桥梁中的应用
7.
Initial discussion on application of steel rolling straight thread sleeve connection technology
浅谈钢筋滚压直螺纹套筒连接技术应用
8.
profile and thread rolling die
滚轧型材与螺纹模具
9.
Secondly there is error between thethread roll angles of thread rolling die and drill rod.
滚丝轮螺纹和钻杆螺纹的螺旋角有误差。
10.
There are lots of advantages by cold extrusion for straight knurlnut in a single process.
直纹滚花螺母采用冷挤压一次成形新工艺，成效显著。
11.
Abstract: There are lots of advantages by cold extrusion for straight knurlnut in a single process.
文摘:直纹滚花螺母采用冷挤压一次成形新工艺，成效显著。
12.
These rolls are corrugated cylinders, usually of the spiral type.
粉碎辊是波纹式滚筒，还常是螺旋割纹式。
13.
Application about the technology of thick reinforcing bar equal strength peeling ribs rolling direct whorl linking in Zhongguancun science and technology mansions engineering;
粗钢筋等强度剥肋滚压直螺纹连接技术在中关村科技大厦工程中的应用
14.
EXPERIMENTAL STUDY ON THE PROPERTIES OF REBAR PARALLEL THREAD SLEEVE JOINT
钢筋滚轧直螺纹套筒连接性能试验研究
15.
Sturdy full-length threaded corrosion-resistant bolts provide the required high packing stress.
坚固的全螺纹防腐螺栓提供所需要的保压应力。
16.
If grooves are cut in the flank of nut hydrostatic action is possible.
如在螺母螺纹侧面切槽，则可实现静压作用。
17.
Design and manufacture of hight pressure seal thread socket with large ddameter and big pitch
大直径大螺距高压密封螺纹套管设计与制造
18.
Marine low pressure bronze male threaded stop valves
GB/T1951-1984船用低压外螺纹青铜截止阀