大功率的

It has big power,and multipe air exhaustor.and fixed,inside and ontside water circulation,can be with five tap for suction direct display at the same time,The pump has the advantages of unuse oil,non-pollution,big power,lower noise,easy movement, save water and electricity one machine with multi-usage.

该泵是大功率多头抽气的一种新型不锈钢循环水式多用真空泵，本机设计内外循环水，可以五头同时抽气，具有不用油、无污染、功率大、噪音低、方便灵活，节水省电等优点，一机多用。

This pump is a new stainless stee multiusage vacuumpump with water circulation.it has big power,and multipe air exhaustor.and fixed,inside and ontside water circulation,can be with five tap for suction direct display at the same time,the pump has the advantages of unuse oil,non-pollution,big power,lower noise,easy movement, save water and electricity one machine with multi-usage.

该泵是大功率多头抽气的一种新型不锈钢循环水式多用真空泵，本机设计内外循环水，可以五头同时抽气，具有不用油、无污染、功率大、噪音低、方便灵活，节水省电等优点，一机多用。

Much attention has been paid to the Integrated Gate Commutated Thyristors in recent years due to its great performance.

IGCT由于其优越的性能在中压大功率变换器领域中正逐渐得到广泛应用。

In media and high voltage large power multi-level converter systems, integrated gate commutated thyristors are widely used due to its outstanding performance.

新型开关器件集成门极换向晶闸管由于其优越的性能在中高压大功率多电平变流器系统中逐渐得到广泛应用。

A novel phase synchronously demodulating circuit was introduced in this paper,in which digital controlled analog switch and high power amplifier were adopted.

介绍了一种采用数控模拟开关和大功率运放的角度位置信号同步相敏解调电路。

Aluminum-based piston enchased wearing ring is a development direction of high-powered gas engine.

铝基活塞镶嵌耐磨圈是大功率内燃机的一个发展方向。

The maximum power density was, respectively, 271, 242 and 208 mWcm-2 at 850℃, 800℃, and 750℃, when operating with humidified hydrogen.

单电池在850，800和750℃时的最大功率密度分别为271，242和208mWcm-2。

With the development of power electronic modules, metalizing of ceramics has been developed and used in many industrial area.

随着大功率模块与电力电子器件的发展，陶瓷表面金属化已得到广泛应用。

In the multi-hop environment, the routing packeting is transmitted with the maximum power level to make it heard by all the nodes in one-hop range.

在多跳环境中，路由报文以最大功率发送，保证所有一跳范围内的邻节点可以接收到。

One kind of 38 V/100 A direct paralleling high power AC/DC converter is introduced.

介绍了一种 38V/100A 可直接并联的大功率 AC/DC变换器。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。