1.
double-screw bolt
螺柱，双头螺纹螺栓
2.
Researches on the Melt Transportation and the Mixing Characteristics of the Single/Double-Headed Screw Elements in Co-Rotating Twin Screw Extruders
啮合同向双螺杆挤出机单/双头螺纹元件熔体输送与混合特性的研究
3.
Screwed 1;Screwed 2;Screwed 3;Screwed 4
螺纹接头 1;螺纹接头 2;螺纹接头 3;螺纹接头 4
4.
Screwed Joint 1;Screwed Joint 2;Screwed Joint 3
螺纹接头 1;螺纹接头 2;螺纹接头 3
5.
male and female cross
阳螺纹-阴螺纹十字接头
6.
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
7.
pepe bend with male and female thread
一头带阳螺纹一头带阴螺纹的弯头
8.
Research on a Double Probe Computer Aided Testing System for Internal Thread of Joint;
管接头内螺纹双针计算机测量系统的研究
9.
threaded type track bolt nut chuck
螺纹式轨道螺母夹头
10.
Side view of threaded stud. Use control handles to adjust the hidden line portion of stud.
带螺纹的双头螺柱的侧面图。使用控制手柄可调整双头螺柱的隐藏线部分。
11.
pin-to-pin reducer
两头阳螺纹的大小头
12.
pipe bend with female thread
两头带阴螺纹的弯头
13.
A pipe coupling threaded on both ends.
螺纹接头一种两端都带外螺纹的管子
14.
box up and pin down
上部阴螺纹-下部阳螺纹接头
15.
bm=1.25d Double end studs bm=1.25d
GB/T898-1988双头螺柱
16.
bm=1.5d Double end studs bm=1.5d
GB/T899-1988双头螺柱
17.
bm=1d Double end studs--bm=1d
GB/T897-1988双头螺柱
18.
bm=2d Double end studs bm=2d
GB/T900-1988双头螺柱