求翻译：这支队伍主要是以演唱民族歌曲为主，形成了美声与民族唱法相结合的一种统一的歌唱方法，在歌唱技术上取得了巨大的突破，在社会上产生了很大的影响，代表了一个时代，是什么意思？

The team mainly in the concert of folk songs, the singing of a unified combination of bel canto and folk singing, made a huge breakthrough in singing technically had a great impact in the community, on behalf of the an era,

This team is primarily to sing folk songs, mainly in the US, and the nation that combines singing of a unified approach to singing the song on technology has made great breakthrough in the Community have had a significant impact, on behalf of a era,

This troop mainly is by sings the national song primarily, has formed the beautiful sound and the nationality sings one kind which the law unifies unified to sing the method, in sang in the technology to obtain the huge breakthrough, has had the very tremendous influence in the society, has represen

The team is mainly dominated by singing the national song, forming a combined national singing and Bel Canto singing in a unified way, made a huge breakthrough in singing technique, had a great impact in the community, represents an era,

正在翻译，请等待...