1.
Barrier screw and pre-plasticizing design helps to reduce cycle time.
双螺纹螺杆及塑化并行的设计有助于缩短注塑周期。
2.
double-screw bolt
螺柱，双头螺纹螺栓
3.
Simulation of Flight Element Runner in Co-Rotating Twin Screw Extruder;
啮合同向双螺杆挤出机螺纹元件流场分析
4.
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。
5.
grout anchored deformed bar
灌浆锚定的螺纹钢杆
6.
double pin sucker rod
两头阳螺纹的抽油杆
7.
Processing Method of Screw for Conical Twin-screw Extruder
锥形双螺杆削挤出机螺杆的加工方法
8.
Screw thread shanks for thread forming screw--Metric coarse thread series
GB/T6559-1986自攻锁紧螺钉的螺杆粗牙普通螺纹系列
9.
Non-rotating stem with precision Acme threads and burnished finish. Double Acme for faster operation.
不旋转的阀杆具有精密的梯形螺纹和抛光光洁度。双梯形螺纹使得操作更加快速。
10.
Double Spiral Fluting Tap, a New Type Threading Tool
一种新型的螺纹工具——双螺旋槽丝锥
11.
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
12.
The Study on Screw's Parametric CAD of Twin-Screw Plastic Extruder;
双螺杆塑料挤出机螺杆参数化CAD的研究
13.
Twin Screw's Parametric Design of Twin Screw Pulping Extruder Based on Similarity Theory
基于相似理论的双螺杆磨浆机螺杆参数化设计
14.
Some bobs have a nut under them. The nut turns on a thread cut in the metal of the rod.
一些摆锤下面有螺母，它拧在金属杆的螺纹上。
15.
The Simulation and Analysis of the Flow of Screw Mixier;
单螺杆螺纹混炼元件的流场模拟与分析
16.
Mixing Reasearch of Grooved Screw Element in Metering Section of Plastic Injection Screw;
开槽注射螺杆计量段螺纹元件的混合机理研究
17.
Based on the melting experiments of PP powder in twin-screw extruder, the melting capacity of different screw-thread sets and the revolution of the screw was studied.
通过对PP粉料在双螺杆挤出机中的熔融实验，研究了不同螺纹组合和螺杆转速对物料的熔融能力。
18.
boxpin connection
阴螺纹-阳螺纹连接