查询词典 dual number

Based on the research on the theory and technology of dual-PWM variable frequency AC motor control, a design of dual-PWM variable frequency AC motor control system which has factor control loop rectifier and slip frequency speed regulator is proposed.

本文在总结和研究当前双PWM变频调速基础理论和常见技术的基础上，设计并研究了一种基于DSP的整流侧功率因数闭环、逆变侧转差频率控制的双PWM异步电机变频调速系统。

Are set processing, production and sales of integrated enterprise, Main specifications of the dual-head models to stay plate Plum wrench, dual-purpose wrench (semi-parabolic / wide parabolic), active wrench (Zhanhua Plastic / Phosphating / calibration / chrome), a full range of instrument sets sleeve, the sleeve head, then a long shot, short take-under, ratchet wrenches, Freedom Next, slide the first handle rod afterburner, universal joint, the two sides bend Handle, Express±ú, large sliding head, curved handle, L-type wrenches, tire sleeve, saw blade, circular saw blades and other products, high-quality carbon steel and medium carbon steel.

山东世达机械工具有限公司是集加工，生产，销售为一体的综合性企业，主营各种规格型号的双头呆扳梅花扳手、两用扳手、活络扳手（沾塑/磷化/刻度/镀铬）、全系列套筒组套工具、套筒头、长接杆、短接杆、棘轮扳手，自由接、滑行头手柄、加力杆、万向接头、双方弯柄、快速摇柄、大滑行头、弯柄，L型扳手、轮胎套筒、锯条、圆锯片等一系列产品，产品选用优质中碳合金钢和中碳钢。

If the mobile phone is not a dual-mode or dual-band phone, the mobile phone can perform similar measurements and switch between service provider systems compatible with the mobile phone.

如果电话不是双重模式或双重频带电话，那么，移动电话就执行类似的测量，并在兼容移动电话的服务供应商系统之间进行切换。

The peculiarity of self-dual code makes the research on self-dual code having academic value, and it also can be wildly applied in practice.

自对偶码的特殊性使得研究自对偶码有丰富的学术价值并且被广泛的应用于实践当中。

The main aims of this disseration are to extend the complex self-dual grav-itational theory-the Ashtekar theory in four dimensional spacetime and este-bhsh a parametric self-dual gravitational theory in order to solve the problemof reality conditions in the Ashtekar theory.

本文的主要目的是推广四维时空的复自对偶引力理论-阿西特卡理论，建立一个参数化的自对偶引力理论，进而解决阿西特卡理论中面临的至关重要的实性条件问题。

On the basis of analyzing the output signal of a two wavelength beat-wave absolute distance interferometer, this paper proceeds from the realities of the aiming method of the beat-wave interferometer, conducts an analytical investigations on the dependence of the aiming accuracy of the beat-wave interferometer on laser dual-line output power equilibrium, propose two new concepts-a basic aim blind area and a blind area expansion, and establishes an analytical expression between the blind area expansion and the relative power difference of laser dual lines.

本文从拍波干涉仪对准方法的实际出发，在分析双谱线拍波干涉仪输出信号的基础上，研究了双谱线功率不一致与拍波干涉仪对准精度的关系，提出了基本对准盲区和盲区扩大量的新概念，建立了描述盲区扩大量与双谱线相对功率差之间关系的解析表达式。

Methods Plotted by circular needle,dual cut wound of Bashi ade-noids should be penetrated,and guiding strip should be placed hereafter,herein54womenwith Bashi ade-noid shall set up one therapy group,together with therapy as dual cut wound should be done by tradition cut and guid-ing strip should be placed,by contrast,comparison group:54cases of Bashi adenoid were treated.

本文采用大圆针引导进行巴氏腺囊肿穿刺双造口并放置引流条的方法，治疗巴氏腺囊肿54例为治疗组。用传统切开双造口并放置引流条的方法，治疗巴氏腺囊肿54例为对照组。

Dual structure of imperium and relevant rights ; dual structure of right in rem and right in personam ; civil code ; stucture of codification

物权与债权二元结构；绝对权与相对权二元结构；民法典；编纂体例

In the dual wavelength spectro-photometry both single and dual wavelength spectrophotometers have been used.

本文报道在o.o1N硫酸中用双波长法测定的结果和对文献报道的吸收度比法进行的考核试验以及对这两种方法的比较

This will join a dual carriageway, follow the dual carriageway to the next roundabout where you will need to be in the far right hand lane.

此处与一条双向车行道相接。顺着此双向车行道来到下一条绕行路，然后你要走右手最外面的车道。

The Porsche Owner: But it's my car!

可，这是我的车呀。

LOX_83}{Oh, another bunch of wackos.

{LOX_83}{呃，又一群怪人。