直流的

The micro-motors of RC-260 and RC-280 made self vibration in electrical massage cushions and it s great quantity.

介绍了目前电动按摩椅中一般使用3~4台15~30W永磁直流电动机，用来传动按摩机芯的揉捏、敲击轴以及带动按摩机芯上下移动。

Once through big helical tube steam generator is widely used in nuclearpower plant, power equipment, chemical industry and petroleum engineeringequipment.

大盘管直流蒸汽发生器在核电站以及动力、化工、石油等工程设备中有广泛的应用。

The indium tin oxide thin films were grown on glass substrates by magnetron sputtering, and annealed at a temperature of 100℃, 200℃ and 300℃ for an hour, respectively.

用直流磁控溅射法在普通载波片上制备了厚度130nm左右的ITO薄膜，分别在100、200、300和400℃下退火1h。

The three-phased half-controlled bridge commutation and stabilizing voltage adjuster of permanent-magnet generator , which is also a rectifier, wastes a little electricity power and outputs high efficiency , makes it generate stable direct circuit, solves vehicle's problem of generating stable voltage at variable speed and variable load.

永磁发电机三相半控桥式整流稳压器集稳压、整流于一体，电能消耗少，发电效率高，输出直流电压稳定，解决了汽车用永磁发电机在变转速、变负载工况下输出电压保持稳定的问题。

The car's speed detecting adopts the revolving encoder to be installed in the as the tail shaft of the smart car.thus they respectively constitute two closed-loop control systems which are the direction changing and the car's speed.

摘 要：该智能车控制系统的硬件以MC9S12DG128单片机为核心，包括路径检测模块、车速检测模块、舵机转向模块、直流电机驱动模块、电源模块和通讯调试模块等部分。

I installation of the plant-AC-DC current and voltage switch board table, table-level installation of meters and various accessories specializing in the production plant.

我厂系安装式交直流电流电压开关板表，电平表及各种安装式电表配件的专业生产厂。

Company since 1993 has been set up factories, specializing in a variety of mount AC-DC current-voltage-switching board table, table-level audio, battery power measuring instruments, such as the production of various types of instrumentation.

公司自1993年办厂以来，专业从事各种安装式交直流电流电压开关板表，电平音频表，电池电量测量仪表等各类仪器仪表的生产。

The electricity history of Inner Mongolia Autonomous Region can be traced back to the beginning of last century. In 1903, some Russian businessmen installed a 40-kw steam-driven generator in Manzhouli, powered by DC220V and then the first electric lamp plant in Inner Mongolia was established.

内蒙古自治区有电的历史可追溯到20世纪之初。1903年，俄国商人在满洲里安装了第一台40千瓦蒸汽发电机，以直流220伏供电，创办了内蒙古境内第一座电灯厂。

In order to control the steam temperature at the outlet of the primary superheater of a 1000 t/h once-through boiler, the start up condition is analyzed in accordance with the concept of " isenthalpic switchover" and it is suggested that the ratio of fuel feed to steam flow through the primary superheater before the switchover during cold startup be used as the criterion for judgement.

为控制1000吨/时直流锅炉低温过热器出口汽温，本文系根据&等焓切换&原理对锅炉启动工况作了分析，并提出以冷态启动切分前锅炉燃料量与低温过热器工质通流量的比值作为判断依据。

The system is mainly used in industrial silicon steel production line at the scene which can monitor the motor running.

该系统主要应用于硅钢生产线的工业现场，可对直流大电机运行状态进行监测。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。