变压器

Chemical detection is mainly production rate and the ratio of three to analysis and judge, through the transformer oil content of gas.

化学检测主要是通过变压器油中特征气体的含量、产气速率和三比值法进行分析判断，它对变压器的潜伏性故障及故障发展程度的早期发现具有有效性。

DC motor complex large-scale three-phase power transformer deep-trough three-phase asynchronous motor DC motor DC motor single-phase squirrel-cage induction motor.Three-phase commutator motors, single-phase motor power sub-phase squirrel-cage three-phase asynchronous electric double mine explosion-proof motor with squirrel-cage three-phase asynchronous motor rotor cup AC servo motor drives three-phase asynchronous motor principle of rotating magnetic field Generation and transmission of three-phase induction motor winding three-phase stepper motor 165mm Three-phase three-phase synchronous motor stepping motor JFB power generator rotor rectifier type AC synchronous motor DC servo motor three-phase current rotating magnetic field of teaching instrument Wound Three-phase alternator motor 160 rats of three-phase permanent magnet generator cage induction motor Synchro Motor medium-sized three-phase power transformer

直流复励电动机大型三相电力变压器三相异步深槽式电动机直流电动机直流电机单相异步鼠笼式电动机三相整流子电动机单相电动机电源分相器三相异步双槽鼠笼电机矿用防爆电动机三相异步鼠笼式电动机杯形转子交流伺服电动机三相异步电动机调速原理旋转磁场的产生与变速三相绕线式异步电动机 165mm三相步进电机三相同步电动机 JFB型硅整流发电机转子供电交流同步电机直流伺服电动机三相电流旋转磁场示教仪绕线式电动机三相交流发电机 160型永磁发电机三相鼠笼异步电动机自整角电机中型三相电力变压器

Dry-type power transformer is widely used in these days because of its good qualities, such as not flammable, hard to explode, small volume, little maintenance and easy to be placed into buildings near the load center. Many people have made considerable reaches on its average and hottest spot temperature rise.

干式电力变压器具有不燃、不爆、体积小、维护少、可深入负荷中心等优点，是近年来防灾型变压器中用量最大的一种，许多人对其平均温升和最热点温升进行了大量的研究。

The common point of the n-windings in a star-connected equipment such as a power transformer, or an earthing transformer.

星形连接的设备，例如电力变压器或接地变压器，n绕组的公共点。

It asked Shell to supply its transformer manufacturing plants with Shell Fluid 4600, a special grade supplied for use in the manufacture of locomotive transformer s.

它曾请求壳牌公司为其变压器制造厂提供壳牌润滑油4600（一种在制造机车变压器时使用的专用等级的润滑油）。

It ask ed Shell to supply its transformer manufacturing plants with Shell Fluid 4600, a special grade supplied for use in the manufacture of locomotive transformers.

它曾请求壳牌公司为其变压器制造厂提供壳牌润滑油4600（一种在制造机车变压器时使用的专用等级的润滑油）。

It asked Shell to supply its transformer manufacturing plants with Shell Fluid 4600, a special grade supplied for use in the manufacture of locomotive transformers.

该公司要求壳牌集团为其变压器生产厂提供壳牌4600润滑油－一种专门为生产机车变压器而研制的润滑油。

It asked Shell to supply its transformer manufacturing plants with Shell Fluid 4600, a special grade supplied for use in the manufacture of locomotive transformers.

它曾请求壳牌公司为其变压器制造厂提供壳牌润滑油4600（一种在制造机车变压器时使用的专用等级的润滑油）。

It asked Shell to supply its transformer manufacturing plants with Shell Fluid 4600, a special grade supplied for use in the manufacture of locomotive transformer s.

该公司要求壳牌集团为其变压器生产厂提供壳牌4600润滑油－一种专门为生产机车变压器而研制的润滑油。

It ask ed Shell to supply its transformer manufacturing plants with Shell Fluid 4600, a special grade supplied for use in the manufacture of locomotive transformers.

该公司要求壳牌集团为其变压器生产厂提供壳牌4600润滑油－一种专门为生产机车变压器而研制的润滑油。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。