lightning bolt: an instantaneous bolt of lightning.

the results of experiment show that svpwm and this system has excellent dynamic and static performance.

实验结果表明,该矢量控制系统具有良好的动、静态性能.

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implementation and application of high voltage large capacity synchronous machine with digital vector control.

高压大功率同步机采用全数字化矢量控制方法控制的实现及其应用.

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the dissertation aims at the application of slide-mode variable structure control to vector controlled ac drives.

本文的研究工作主要就是针对滑模变结构控制在交流电机矢量控制系统中的应用开展的.

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the paper also introduces some relative theories of motor vector controlling and power inversion.

介绍了文中相关的电机矢量控制和电源逆变方面的理论.

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however, these parameters often vary in the real operations, which bring difficulties to vector control's application.

然而, 在实际应用场合转子参数经常会在运行中发生变化, 这成为矢量控制技术在应用中的一大问题.

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it realizes vector control of motors by a piece of dsp.

实现了在单片DSP的 情况下,对多个电机的全数字矢量控制.

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image diagnostic analysis of 40 cases with mesothelioma of pleura

40例胸膜间皮瘤影像学诊断分析

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diffuse malignant mesothelioma of pleura

弥漫性恶性胸膜间皮瘤

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ribbon tape measures from a furniture shop worked very well as graduated scales to measure the water level on well and gauge.

可从家具商店购买卷尺充当分度尺，用来测量“油井”和“压力计”的水位，效果很好。

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it was a kind of animal with long ears and a short tail.

这是一种长耳朵、短尾巴的动物.

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he has two small eyes, two big ears, four short legs and a small tail.

他有两只小眼睛, 两只大耳朵, 四条小短腿和一条短尾巴.

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the rabbit is white and its eyes are red, but i t find its short tail.

这只小兔子是白颜色的,它有一双红眼睛, 但是我找不到它的短尾巴.

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why does the rabbit have a short tail?

为什么兔子都是短尾巴?

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it has a long nose and a short tail.

它有一只长鼻子和一条短尾巴.

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selection of the coal handling equipment for the room-and-pillar system with continuous miner

关于连续采煤机房柱式采煤法运煤设备的选择

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strata behaviors and roof monitor of room-and-pillar system

房柱式开采的矿压显现规律及顶板监测

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the essential concept is that the pay-as-you-go monopoly needs to be replaced with a multi pillar system.

这一方案的关键在于用一种多支柱的体系取代单一的即收即付的体系。

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its remnant as the name of the first pillar is to be abolished along with the pillar system once the treaty of lisbon comes into effect.

其残留的名称的第一个支柱是取消随着支柱系统一旦里斯本条约生效。

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these stony roads are rather rough on the soles of your shoes.

这种石子路磨损鞋底相当厉害.

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after about 20 minutes'drive turned onto a small gravel and i saw a small church.

开车二十分钟后,汽车驶入一条狭义的石子路,我看到一座小教堂.

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