查询词典 DC

The second change in DC state, is to select an empty brush color into the DC, so that when the shape

在华盛顿州的第二个变化，是选择到直流空刷颜色，所以，当形成

A new technology of controllable dynamic hybrid DC contactor was developed based on the functional advantages of fully-controlled power electronic switch and DC contactor.

基于全控型电力电子开关与直流接触器的性能优势互补，开发了一种动态行为可控的混合型直流接触器新技术。

Based on artificial pollution test data of standard DC post insulators and predicted pollution level, the specific creepage distance of DC post insulator and different kinds of bushings are determined.

根据标准直流支柱绝缘子的人工污秽试验数据和预估算的污秽度，确定直流支柱绝缘子和各类套管的爬电比距。

At last ,it drew a conclusion that summarined the design thought of permanent magnetic brushless DC motor control system after absenting waves of controllers work . Permanent Magnetic Brushless DC motor control system canbecome main power source in ship electric propulsion field ,and the research have important s signification.

最后，在控制系统实际运行时对波形进行了观测，给出了结论，总结了无刷直流电机控制系统的设计思想，提出永磁无刷直流电机将成为船舶电力推进的主要动力，对其控制系统的研究具有广泛的应用价值。

With building and operating of several high voltage DC electric transmission lines in China, it is very important for providing domestic high voltage DC metal oxide arresters applied in HVDC system.

随着中国多条高压直流输电线路的建成和运营，直流输电系统用高压直流金属氧化物避雷器的国产化具有重要的意义。

Is used to measure DC voltage or DC carnet , we must be careful that the polarity is not reversed.

假如用万用表测量直流电压或直流电流，我们必须注意极性不可接反。

If the multimeter is used to measure DC voltage or DC carnet , we must be careful that the polarity is not reversed.

假如用万用表测量直流电压或直流电流，我们必须注意极性不可接反。

DC'.''''.'voltage'.'' or ''.'DC'.'' carnet , we must be careful that the polarity is not reversed.

电压'。''或直流电流，我们必须注意极性不可接反。

The theory of analysis and synthesis of DC-DC switching power converters are studied in this dissertation.

本文着重研究了DC-DC开关变换器的分析和综合理论的一些主要问题。

With the development of electronics industry, DC/DC converters have been widely used in many electronic equipments.

随着消费电子产业的蓬勃发展，DC/DC转换器在各种电子产品里得到了广泛的应用。

We have limited budget let me know if you can do this competitively.

我们有限的预算让我知道如果你能做到这一点竞争力。

We don't know how other critters breathe--lizards, for example.

我们还不知道诸如蜥蜴之类的动物如何呼吸。