Dual frequency inverter controlled, provides respective movement coordination for the arm and ladle.
双变频器，手臂运作和杓子运作可巧妙配合。
The process of dual frequency electromagnetic forming with small cross section rod feeding is studied.
研究了金属熔体的小截面送料双频电磁成形过程。
A new algorithm based on dual frequency is proposed in this paper for multiple frequency CW radar ranging.
本文提出一种基于双频测距的多频连续滤雷达测距新算法，即二次相差法。
A dual frequency measurement method with variable precision was used to measure object shapes with sudden surface changes.
为准确测量物体的突变形面，通常采用一种双频变精度方法。
A new method is proposed for detecting and repairing cycle slips in GPS navigation based on the dual frequency observations.
提出了一种基于双频观测数据的单历元周跳探测和修复方法。
An experimental investigation of dual frequency tunable laser output from dye mixtures in ethyl alcohol pumped by a N_2 laser is described.
报道用N_2激光泵浦混合染料溶液以获得双频可调谐激光输出的实验研究。
The realization mode of solving ambiguity for multiple frequency ranging usually has two kinds:quadric difference frequency and uneven dual frequency.
多频测距解模糊的实现方式通常有两种：二次差频和参差双频。
Objective: To evaluate clinical effect of loop electrosurgical excision procedure (LEEP) with dual frequency radiosurgery in the treatment of chronic cervicitis.
目的：评价射频电波刀治疗慢性宫颈炎的临床疗效。
Characterized by strong anti-interference capacity, high resolution ratio and portability of the instrument, the dual frequency gradient method has proved effective in practice.
双频梯度测量法有抗干扰能力强、分辨率高、仪器轻便等特点，实践证明应用效果很好。
In this way, the single oscillator circuit part (310) and the single induction heating coil (200) are used to effectively induction heat the object (201) by means of the dual frequency resonance.
通过一个振荡电路部分(310)采用一个感应加热线圈(200)以两个频率进行谐振对被加热物体(201)进行高效率的感应加热。
Firstly, a two-dimensional servo-control driver circuit, which consists of PC and an embedded system, is designed based on the scanning requirement of the dual frequency millimeter wave radiometer.
第一，基于双频毫米波辐射计的扫描要求，设计了基于PC计算机和嵌入式系统道的两维伺服驱动电路，完成了扫描控制、通信协议和伺服驱动控制的软件设计。
The dual-frequency carrier phase observation equation is built and ionosphere-free predigested, the estimate formula of zenith wet delay is deduced with least square method.
建立了双频载波相位观测模型，并将其进行无电离层延迟化简，用最小二乘原理推导了天顶湿延迟的估值公式。
This paper studied the three-phase PWM(pulse width modulation) rectifier in dual PWM variable frequency speed regulation system.
对双PWM变频调速系统中的三相PWM整流器及其控制方法进行了研究。
Operation experience showed that the new dual - motor dual - frequency centrifuges used in municipal sludge treatment process, has achieved excellent result in energy - saving, and emission reduction.
运行实践表明，新型双电机双变频离心机应用于市政污泥处理工艺，达到了节能减排的优良功效。
The machine adopts dual-frequency conversion timing technology and Japan panasonic transducer, assuring every part drives synchronously.
采用双变频调速技术，日本松下变频器，保证机器各部位运行同步。
To enlarge measurement range of particle rotational speed, a dual- frequency imaging method was presented, with mathematical analysis and proving experiment.
为提高颗粒转速测量范围，提出了双帧频拍摄法，并进行了数学推导和实验验证。
However, slightly different paths of carrier L1 and L2 will bring errors to estimations of the dual-frequency method.
不过，两载波信号l 1和l2之间的传播路径差异会给双频方法带来误差。
This paper presents a new method for designing a dual-frequency patch antenna with circular and linear polarizations.
提出了一种同时具有圆极化和线极化的双频新型开槽微带天线的设计方法。
A new dual-frequency microstrip antenna is presented, which operates at dual frequencies with a compact size by using two shorted probes and slots on the patch.
本文介绍一种新颖的双频微带天线，它通过在贴片上开十字槽和加载两个短路探针实现小型化和双频工作。
According to structural features and technical requirements of the dual-frequency subreflector, the performance and shaping process technology of hybrid fibre composite are studied.
针对双频副反射器的结构特点和技术要求，研究了混杂纤维复合材料的性能和成型工艺。
The dual-frequency and dual-polarization microstrip antenna for space-borne SAR application is presented.
该文设计了共用一个物理孔径的双频双极化的微带天线。
The mathematic model of GPS dual-frequency precise point positioning and the corresponding program named "GPS-PPP" recently developed by the author were presented.
简要介绍了GPS双频精密单点定位数学模型及自主研制的精密单点定位软件。
Dual-frequency laser interferometer is a widely used precision measurement instrument.
双频激光干涉仪是应用广泛的精密测量仪器。
The paper introduces both principle of dual-frequency induced polarization and EH4 electromagnetic instruments and synthetical application of such two instruments.
文章介绍了双频道激电仪和EH4电磁仪的原理及两种仪器综合应用的方法。
The paper introduces both principle of dual-frequency induced polarization and EH4 electromagnetic instruments and synthetical application of such two instruments.
文章介绍了双频道激电仪和EH4电磁仪的原理及两种仪器综合应用的方法。
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