1.
The Research of Dual Linear Motors Synchronous Drive System;
双直线电机伺服系统同步进给控制的研究
2.
equilateral hyperbola
直角双曲线, 等轴双曲线
3.
dual in line lead frame
双列直插式引线框架
4.
negative grounded DC two-wire system
直流负极接地双线制
5.
two-direction linear stepping motor
双向直线步进电动机
6.
The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.
作者证实：单叶双曲面和双曲抛物面是直线曲面。
7.
Research on Selective Double Closed-loop Fuzzy Control System of Two-inverted Pendulum
直线双倒立摆的双闭环选择型模糊控制系统
8.
Research on the Photoelectronic Autocollimatic System of Dual Linear-Array CCD;
双线阵CCD光电自准直系统的研究
9.
Robust Control of Dual Position Loops Linear Servo Synchronized System;
双位置环直线伺服同步系统鲁棒控制
10.
Experimental research of double-pulse linear induction electron accelerator
双脉冲电子直线感应加速器实验研究
11.
Position by aligning the slotted line to the hem or fold line marking. Fuse.
以底边的虚线或直折线定位粘双面粘合衬。
12.
Live Replacement of Middle Phase Insulator from 110 kV Double Circuit Intermediate Tower
110kV双回线路直线塔中相绝缘子的带电更换
13.
Conversion of Induction Log in an Extented reach Well to Its Appropriate Vertical Depth
大斜度井双感应曲线到相应垂直段的转换
14.
A FAST ALGORITHM FOR DC ANALYSIS OF BIPOLAR NONLINEAR CIRCUITS
双极型非线性电路直流分析的一种快速算法
15.
Research on Control System of Linear Induction Motor Bi-side Driving Elevator;
直线感应电机双边驱动电梯的控制系统研究
16.
The Design of Power Source of Linear Motor Based on Bilateral Pulse Variable Frequency Control;
双向脉冲变频控制直线电机电源的研究与设计
17.
Research on the Control System of Double-Side Linear Electrical Oil Pumping Unit;
双边直线电磁抽油机驱动控制系统的研究
18.
Research on the Control System of Dual Mover PM Linear Motor Reciprocate Motion;
双动子永磁直线电机往复运动控制系统的研究