介绍了斩波内馈调速技术,以及与变频和串级技术的比较。
This paper introduces chop feedback speed regulation technique and compares it with frequency conversion and cascade technique.
除此之外,励磁可以使用两种不同的励磁绕组:并励和串励。
In addition, the field poles can be excited by two field windings, a shunt field winding and a series field winding.
并且唯一和多维数组的棕榈基本的支持整数、浮动小数点和串变量。
Palm Basic supports integer, floating point, and string variables, as well as single and multi-dimensional arrays.
提出了一种频谱分割WDM无源光网络(PON)的损耗和串扰模型。
A model for loss and crosstalk in WDM passive optical network (PON) employing spectral slicing was proposed.
针对常见的反射和串扰给出了较为详细的分析,并提出具体的抑制措施。
The emphasis is put on the analysis of common problems of reflection and crosstalk, and concrete control measures are presented.
对阀进行了试运和串漏、外漏检验,结果表明:阀密封良好,无漏液现象。
Test run and inspection showed there were no series leak or external leak and the seal property of the valve was perfect.
记号指字符串的一个子串,它位于字符串的空格之间,或者位于空格和串尾之间。
A token is a substring occurring between space characters in the string or between space characters and the end of the string.
在此基础上,根据功能将其分为LVDS接收电路和串并转换电路两个主要模块。
On this basis, according to the function, it can be parted two main modules—the receive circuit of the LVDS and deserializer.
在生命科学中,许多问题都可以抽象为计算机科学与数学中关于序列、树和串的组合问题。
Many problems in life science or bioinformatics can be translated into combinatorial problems of mathematics and computer science on sequences, trees and stings.
这种磁光开关具有结构紧凑、器件体积小、偏振无关性、响应速度快、驱动电压低和串扰小等优点;
The switch is characterized by simple structure, polarization-independence, low optic insertion loss and interchannel crosstalk, fast response speed, small in size and low drive voltage, etc.
介绍以蓄电池和串励直流电动机为动力的电动搬运车辆用斩波器的种类、型号、参数、电路原理和应用情况。
The sort, type, parameter, circuitry and application of the choppers used in power-driven vehicles with storage battery or series DC motors.
分析了PWM的调整方式,利用绕线式电机和串电阻调速的原理,提出了一种结构简单、功率强的变阻调速绞车。
PWM mode was analyzed, and a kind of variable-resistance timing Winch being of simple structure and large power supply was put forward by using wire-wound motor and series resistance timing principle.
谷歌的成功在很大程度上归功于 S. Brin和L.Page 的才华,但同时也是一连串幸运事件的结果。
Google owes much of its success to the brilliance of S. Brin and L. Page, but also to a series of fortunate events.
任意字符串值都可以加入资产的自定义属性中;但是,这个值只用于在RAM客户端中搜索和查看。
Any string value can be placed in the custom attribute on the asset; however, the value is for searching and view-only purposes in the RAM clients.
一连串较小的露台排列在广场东面和西面,它们将装饰上本地花卉,例如菊花和三色紫罗兰。
A series of smaller terraces lining the east and west of the square will be adorned with local flowers such as Chrysanthemum and pansy.
酒店工作人员为客人举办大量的酒吧活动,如免费酒水,串吧和卡拉 OK。
Staff members hold plenty of bar events for guests like free shots, bar crawls and karaoke.
sequence (final)得到字符串和最终字符串之间的字符序列(字符串和最终字符串都必须是1个字符组成的字符串)“0 ” .sequence(“9 ”)返回“ 0123456789 ”。
String.sequence (final) Gets the sequence of character between string and final (both must be 1-character strings) "0".sequence (" 9 ") returns "0123456789".
有许多用于处理日期、字符串和其他类型的数据的新函数。
There are many new functions for manipulating dates, strings, and other kinds of data.
您将使用POST而不是GET,因为您希望避免任何因查询字符串长度过长和字符串转义而引起的问题。
You use POST instead of GET because you want to avoid any issues with the query string length being exceeded or escaping of strings.
前面的示例包含一个类对象和字符串。
如果字符串和列都不应该为空,那么就请确保正确编写了迁移。
If you have strings and columns that should not be null, make sure you code your migration appropriately.
最后,您可以将字符串和节点集的组合作为参数来传递。
Finally, you can pass a combination of a string and a node-set as parameters.
他们挑了一些衣服、塑料玩具和烤肉串。
通过使用常量字符串,可以避免分配内存、复制字符串和编码转换过程。
By using a constant string, you avoid allocating memory, copying the string, and the transcoding process.
从那上面金牙姑姑知道了念咒和念珠,一大串的圣徒和天使。
In them Gold Teeth read of novenas and rosaries, of squads of saints and angels.
可以设置这些属性以惟一识别过滤器、指定查询字符串和指定解析查询字符串的查询语言。
These properties can be set to uniquely identify the filter, specify a query string, and specify the query language that parses the query string.
至此,已经有了一个标记数据库和一个包含英文字符串和翻译后的字符串的词汇表。
Now, you have a tag database and a glossary that contains the English strings and the translated strings.
它用于诸如字符串常量和类之类的对象。
它用于诸如字符串常量和类之类的对象。
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