研究了国内外输电线路除冰方法的翻译：Study at home and abroad to transmission line de-icing methods 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Of de-icing methods of transmission lines at home and abroad

Study at home and abroad to transmission line de-icing methods

Has studied the domestic and foreign transmission line deicing method

research both at home and abroad were de-icing methods transmission lines

Study at home and abroad to transmission line de-icing methods