Beginning in 1925 the plant had begun to use gas and electric welding in the production of steam locomotives.
从1925年开始工厂开始在蒸汽机车的生产中使用电焊和气焊。
2
In an electric power plant the heat converts water into high-pressure steam.
在发电厂里，热能将水转化成高压蒸汽。
3
The simulations on the main steam-temperature control system of the electricplant boiler show that the controller and its training algorithms are possible and effective.