DC power based on Johnson-type DC-DC converter and voltage doubler circuit.

A New Type of Frequency Doubler for Tunable Ti ∶ Sapphire Laser

可调谐掺钛蓝宝石激光器的一种新型倍频器

The result of test showed that the frequency doubler satisfied the design target perfectly.

实验结果表明，倍频放大组件完全满足设计要求。

Phase jitter and restraint method for phase locked loop frequency doubler

锁相倍频器的相位抖动及其抑制措施

The Application of Programmable Dynamic Frequency Doubler on Large Gear Testing in Situ

可编程动态倍频器在大齿轮在机测量中的应用

Voltage and current relationship is used to qualitatively analyze frequency doubler.

在倍频器的研制中，我们使用电压电流的关系来分析倍频器。

Research on the Millimeter-wave Microstrip Integrated Frequency Doubler

毫米波微带集成倍频器研究

The principles, design method and design process of varactor frequency doubler are presented particularly.

其中重点论述了变容管倍频器的工作原理、设计方法和详细的设计过程。

A Study on the Calculating Method for Removal Coefficient of Passenger Trains on Double Track Railway with Automatic Block System

基于移动自动闭塞条件的列车运行仿真系统双线自动闭塞区段旅客列车扣除系数计算方法的探讨

Risk analysis and countermeasure to tunneling on close-spaced double track railway

近距离铁路复线隧道施工的风险分析及对策

Distribution of a harmful gas in double track railway tunnels

铁路双线隧道中有害气体分布规律的研究

Research of theory and method for train operation adjustment on double track railway lines

复线列车运行调整理论与方法的研究

Alignment Design and Overall Optimization Design for Double Track Railway

复线铁路的线型设计与整体优化

The Test Study of the Surrounding Rock Pressure Acting on the Composite Lining in Weak Rock of Nanling Double Track Railway Tunnel

南岭双线铁路隧道软岩复合式衬砌围岩压力的试验研究

Numerical Simulations of Air Pollution Concentration Inside Double Track Railway Tunnels

双线铁路隧道内空气污染浓度的数值模拟研究

Layout of double track curved bridge with different midway between tracks

线间距变化的双线铁路曲线桥梁布置方法

Spatial Vibration Response Analysis of High Speed Railway Double Track Bridge

高速铁路双线简支梁桥空间振动响应分析

The slowest growth for 18 months, which compared with 8.8 per in the same period a year ago, reflects aggressive monetary tightening by the Indian central bank as it tries to combat near double digit inflation and an uncertain global economy.

这是18个月以来最低的增长率，上年同期则为8.8%，这反映出印度央行大刀阔斧地收紧货币政策，以对付接近两位数水平的通胀率，同时全球经济形势不明朗。

Besides its effect on the economic relations, China's entry into WTO will exert impact on the legislative foundation and value of business law, and endow the business law with the double edge function of government intervention and intervening in the government.

在影响经济关系的基础上，入世还将对经济法的立法根据和价值选择产生影响，并要求经济法具有政府干预和干预政府的双刃剑功用。

As an unavoidable organizational behavior, the business organizational conflict has double influence ( negative and positive) upon the business development.

企业组织冲突是一种不可避免的组织行为。它对企业组织发展的影响具有二重性，即消极的、破坏性的影响和积极的、建设性的影响。

But the business tax results in double taxation, which increases tax burden of the modern services industry.

但营业税存在重复征税现象，加重了现代服务业企业的税收负担，并且服务企业的所得税优惠较少。