The turbine backpressure is measured by the pressure transmitters ind25 . gcw . 00 pt400 on the main steam duct 汽机背压由主蒸汽管道上的压力变送器ind25 . gcw . 00pt400测量。
3.
It also plays an important role in gcw ( group cooperation work ) . how to introduce multimedia video conference to gdss ( group decision support system ) environment to improve collaboration efficiency is one research issue of our project 它同样在群体协作中发挥着重要作用，将多媒体视频会议系统引入决策支持系统环境，提高协作的效率成为我们项目的一个研究课题。
