The accuracy class of our system is 0.5 degree, its reactive accuracy is 2.0.With the rapid development of economy, the requirement of electric power is getting more and more, and electricity plays a more important pole as a commodity .是什么意思_The accuracy class of our system is 0.5 degree, its reactive accuracy is 2.0.With the rapid development of economy, the requirement of electric power is getting more and more, and electricity plays a more important pole as a commodity .在线翻译_英语_读音_用法_例句