Dispersed power generation systems such as photovoltaic, fuel cell, wind power generation need to be connected to a utility power grid for the systems to work effectively.
光伏、燃料电池、风力等分布式发电系统需要并到电网才能更方便被利用。
2
Although there is a great deal of minor10 violent crime here, rates of murder -which particularly fuel public anxieties -are much lower because guns have not been so widely dispersed.