1) bifilar helix
双螺旋线
1.
A bifilar helix modal for the TWP,together with multiconductor transmission line theories,are used in order to analyzing the three-conductor line system compose of the twisted-wire pair and a ground plane.
利用双绞线的双螺旋线等效模型和多导体传输线方程求解由双绞线和参考地组成的三导体传输线系统,得出双绞线端电压传递函数随频率变化的曲线,研究了双绞线的抑止频带,证实了双绞线的特殊结构使其在信号传输时具有带阻滤波器的特性,并进一步分析了双绞线的这种高频传输特性与双绞线几何结构参数之间的关系。
2) bispiral microelectrode
双螺旋线微电极
1.
A novel design of bispiral microelectrodes was presented.
纳米叉指电极在应用到蛋白质芯片免疫检测中时,由于指端效应和扩散场不连续性造成测量的不稳定,针对此问题,提出一种双螺旋线微电极的设计思路和方案,推导了该电极的稳态扩散电流方程。
3) Contrawound helix
反绕双螺旋线
4) twin-screw
双螺杆
1.
Characteristics and applications of twin-screw extruder;
双螺杆挤压设备的特征及应用
2.
5 twin-screw extruder was used in the experiments,and the effects of temperature,humidity,rotate speed of screw and feeding speed on the mould pressure were studied.
5双螺杆挤压机优化亚麻籽挤压膨化工艺。
3.
5 twin-screw extruder was used in the experiments.
5双螺杆挤压机优化亚麻籽脱毒工艺。
5) double screw pump
双螺杆泵
1.
Energy conservation technology reformation of double screw pump substituting centrifugal pump;
油田双螺杆泵代替离心泵的节能技术改造
2.
Research on new-type double screw pumps and its application;
新型双螺杆泵研制与应用
3.
According to the serious rubber latex break and block in the imported centrifugal pumps, the new-type double screw pump is developed.
针对原进口胶乳输送离心泵存在严重的破乳堵挂现象研制开发了一种新型双螺杆泵。
6) twin screw
双螺杆
1.
A new advance of the study of twin screw pulper——The development and application of SLG pulper;
双螺杆制浆机磨浆研究的新进展——SLG制浆机的开发与应用
2.
Study on application of ANSYS for theoretical analysis in food twin screw extruder;
ANSYS在食品双螺杆挤出机理论分析中的应用
3.
Computer-aided design of the screw system of twin screw refiner;
双螺杆磨浆机螺杆系统的计算机辅助设计
参考词条
补充资料：螺旋线
又称“柱面螺旋线”。一种空间曲线。其特征是曲线上每一点的切线与固定直线(轴)交定角。当动点在一圆柱面上以等角速度作转动，同时又以常速沿轴向作匀速直线运动时的轨迹。有右旋和左旋之分。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。