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- pole change type 换极式
- pole change type AC generator 换极式交流发电机
- The shadow of the bamboo pole changes as the sun moves. 竹竿的影子便随着太阳的移动而变化。
- Overlapped sound change theory regard as a special sound change type of discrete sound change put forward by Prof. 作为一般离散式音变中的一种比较特殊的形式,具有一定的理论意义。
- The change type describes the semanteme of increment information and data delta describes the content of increment information. 提出了基于时空变化类型和数据差的增量信息概念,变化类型描述增量信息的语义,数据差表达增量信息的内容。
- China's Electoral System Vicissitudes adopts induced change mode that is dominated by authority center and incremental change type. 中国选举制度变迁采用的是权力中心主导的诱致性变迁模式和渐进型变迁类型。
- According to the actual working condition of the electric motor on ground drive screw pump, two kinds of new motors are proposed, that is the gearshift multi-power single speed motor and speed regulating pole change motor. 摘要根据地面驱动螺杆泵电动机的实际工况,提出了分挡多功率单速和变极调速2种新的电动机设计方案。
- In the Change Type section, select the type of changes to which you want to be alerted. 在“更改类型”部分中,选择要通知的更改类型。
- The paper introduces the DSP control of brushless DC motor, and the principle, management as well as software correcting of CEMF pole changing. 本文介绍了无刷直流电机的DSP控制,详细介绍了在无刷直流电机控制中反电势检测换相的原理; 反电势、电流检测的管理;
- In the gap magnetic field of pole changing synchronous machine,there would be large harmonics,which have some effects on the operating performance of the machine. 由于变极同步电机气隙磁场中将存在较大的谐波,这些磁场谐波对电机运行性能将产生一些影响。
- Often a program using one type can be fine-tuned by substituting another container without changing our code beyond the need to change type declarations. 通常不需要修改代码,只需改变类型声明,用一种容器类型替代另一种容器类型,就可以优化程序的性能。
- He flew to Europe via the North Pole. 他经由北极飞到欧洲。
- Changing type and content of the photosensitizers in films can control the photodegradation rate of films. 改变煤基光敏剂的类型和添加量可以调节薄膜的光降解速度。
- See if you can hook it with this pole. 看看能不能用这根杆子把它捞起来。
- Concussive marking paint is made from thermoplastic colophony,character changing type of rubber,paint,and other import promotive impregnant materials. 震荡标线涂料是由热塑性树脂、改性橡胶、颜填料、进口特种助剂等材料组成。
- Based on analysis of the ampere conductor harmonics of pole changing windings and the adjusting wave with Fourier Transformation,a discussion has been done in the paper on the symmetry,M. M. F. 在用傅氏变换分析变前极绕组安导波及其调制波基础上 ,讨论了用逐相安导调制法得到的变后极绕组的对称性、磁势谐波含量、磁势主波旋转方向及变极方案择优等
- The dominant land use change types were the conversion of grassland and woodland into farmland, dryland into paddy field and grassland into salinized land. 耕地与草地、草地与盐碱地空间相邻度增大,草地开垦和土地盐碱化日益严重。
- He cut the iron pole to the size he wanted. 他把铁杆锯成他需要的尺寸。
- He had put up a basket on a pole in the back yard. 他在后院一根柱子上安一个球篮。
- The application of data base is improved by the operational condition of fourteen relations, mult-value fields, function tables for changing type and length of data. 14种关系运算条件、多值字段和改变数据类型、长度参数表的设计显著地改善了数据库的实用性。