There is a great deal of disagreement as to the efficiency of electric cars.
目前，关于电动汽车的效率还存在很大的争议。
Those areas are thought to include energy efficiency, "clean coal" technologies and electric cars.
人们认为这些领域包括能源效率、“净煤”技术和电动汽车。
It is characterized by accurate label, less error, high efficiency and step electric control.
采用步进电机控制，贴标精确，误差小，效率高。
Its advantages are high drive efficiency, soft start of electric motor, and overload protection.
本偶合器传动效率高，可实现电动机软启动，过载保护。
Its advantages are high drive efficiency, soft start of electric motor, and overload protection.
本偶合器传动效率高，可实现电动机软启动，过载保护。
应用推荐