The machine is drove by compressedairplant and controlled by relay. so it is easy to operate.
该机采用气压传动，继电器控制，操作简单。
2
He designed the only U.S. compressedair storage plant, in McIntosh, Alabama.
位于阿拉巴马州麦金托什的美国唯一一座压缩空气储能站就是他的设计手笔。
3
Nakhamkin thinks the time has come for compressedair to take off, particularly with the new plant designs that incorporate the data from the McIntosh plant.