AC motor of induction motor, its strong induced current magnetic field generated in the rotation, the rotor of the magnetic force on the copper line for cutting, according to Lenz's Law, the induced current has taken place against the rotor magnetic field and the effect of relative motion Therefore, while the rotor is rotating with the magnetic field.

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In recent years, with the development of the micro-electronics technique, the price of GPS receiver have been greatly falling , and as a result of the United States closing SA to stop limiting the public position accuracy of GPS , the GPS positioning accuracy have improved greatly in public field. All this consumedly promote the development of GPS in public field, and especially in the vehicle navigation field , GPS shows its superiorly navigation performance.

近年來隨著微電子技術(shù)的發(fā)展使得GPS接收機(jī)的價格大幅度下降人人艹五月天，同時美國提前關(guān)閉SA停止對民間用戶精度的限制使得GPS民用定位精度有了很大的提高，這大大促進(jìn)了GPS在民用領(lǐng)域的發(fā)展黄片aaaaaaa片，尤其是在車輛導(dǎo)航領(lǐng)域国产av天堂久久久久，GPS系統(tǒng)充分展示了它那優(yōu)越的導(dǎo)航性能。

Based on the uniform magnetization model of the surface magnetic field distribution on multi pole drum for magnetic encoder , the surface magnetic field distribution on multi pole drum for magnetic encoder was studied with numerical analysis method, and the general expression of surface magnetic field distribution on multi pole drum was found.

基于磁編碼器多極磁鼓表露場分布的均勻磁化理論模型曰韓黃色視頻，采用數(shù)值分析方法計算磁編碼器多極磁鼓的表露場分布东北老妓女叫床对白视频，得到了多極磁鼓的表露場分布的數(shù)值表達(dá)式。

And show effect of external magnetic field on flow field of blood considering coupling of magnetic field and flow.

在磁場和流場耦合狀態(tài)下研究引入納米磁性藥物后磁場對血液流場的影響国产看片地址。

In order to verify the conclusions, need to design a uniform magnetic field strength devices, and can control the temperature of the magnetic field area. this combination of knowledge, we related knowledge, and design the magnetic field devices.

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Magnetic field is physics of a very abstract concept, the magnetic field is a special kind of material, that is, see also touched, but it is an objective reality, and the use of magnetic sensors to detect magnetic field strength are very ancient history.

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In chapter five, it is founded in measuring the magnetic hysteresis loops withvarious field sweep rates that the penetration field of the high temperaturesuperconducting sample depends on the field sweep rate.

在第五章中，我們在實(shí)驗中發(fā)現(xiàn)黄网站直接看，在高溫超導(dǎo)體樣品變磁場掃描速率磁滯回線測量時亚洲精品欧美激情专区，樣品的完全穿透場與磁場掃描速率相關(guān)，這也是高溫超導(dǎo)體磁弛豫的另一表現(xiàn)女人超碰黃色。

Based on the principle of electromagnetic field and magnetohydrodynamics, the force field of liquid metal in a PM field was analyzed.

以電磁場和磁流體動力學(xué)原理為基礎(chǔ)禁止18以下观看在线网站，分析了旋轉(zhuǎn)永磁體磁場內(nèi)液態(tài)金屬的受力。

The results of the double ring field tests show that both the permeability coefficient and infiltration depth of the marlite are greater than those of the clay stone, respectively, and that the stable permeability coefficient and infiltration depth obtained in geogrid reinforced field are one-fourth and one-second of those receirved in the treatment field with soil bags, respectively.

原位試驗結(jié)果表明：泥灰?guī)r的穩(wěn)態(tài)滲透系數(shù)及入滲深度均大于黏土巖亚洲欧美色A片一区二区三区；格柵加筋處理場地的穩(wěn)態(tài)滲透系數(shù)和入滲深度分別約為土袋處理場地的 1/4 城中村按摩一区二区在线观看， 1/2 。

You can sort or group on a Text field or a Memo field, but Access only uses the first 255 characters when you sort or group on a Memo field.

用戶可以根據(jù)"文本"字段或"備注"字段進(jìn)行排序和分組中文字幕精品视频在线观看，但在根據(jù)"備注"字段進(jìn)行排序和分組時国产美女高潮抽搐视频网站，Access 僅使用前 255 個字符。