variable supply

The Study of Minimum Total Supply Air Volume Control in Variable Air Volume Air-conditioning System

由等效显热比计算空调送风量的方法变风量空调系统中最小总送风量控制的研究

Monthly rents range from$ 175 to$ 275, depending on the size and variable supply-and-demand situation in different localities of the United States.

月租一百七十五至二百七十五美元，要看房子大小和美国各地的供求情况而定。

Industry wide electronic transformers, motors, variable frequency power supply and other winding capacitors used insulating material.

广泛作为电子工业中变压器 、 马达 、 线圈电容器及变频电源供应器等缠绕用之绝缘材料.

Application of VVVF and PLC in the constant voltage variable supply water control system

交流变频调速器在恒压变量供水控制系统中的应用

A novel variable polarity plasma arc welding ( VPPAW ) power supply is introduced in this paper.

介绍了所研制的具有自调整 换向 功能的大功率变极性等离子弧焊接电源.

Supply variable feed in and feed out entrance.

可特别提供其它进出料口方向.

We supply clutch plate and cover in variable size.

我们供应离合器片,并涵盖在可变尺寸.

However , the keystone of this method is to develop variable frequency power supply of high quality.

研制高性能的异步电动机变频电源,是交流调速的关键所在.

A microchip controlled double pulsed variable polarity TIG welding power supply is designed.

研究设计了基于单片机控制的双脉冲混合调制变极性TIG焊接电源 .