In engineering design of integrated automation of substation, the display of tap changingswitch position for main transformer is to add position transducer in the conventional scheme.
在变电站综合自动化工程设计中，对于主变压器分接开关位置的显示，常规方案是需加装档位变送器。
2
In many cases, you can switch from one data type to another just by changing the filename extension.
在许多情况下，您可以从一种数据类型切换到另一种数据类型，只需更改文件扩展名即可。
3
IMAGINE redecorating your house at the flick of a switch, or changing the colour of your coat at the press of a button.