求翻译：我国当代中国民族唱法艺术随着时代的进步和世界的交流在不断的向前发展，歌唱的方法越来越科学，技术越来越完美，声音也越来越漂亮，20-：纪90年代初涌现了一批以金铁林先生为代表的演唱队伍，是什么意思？

Our contemporary Chinese folk singing art of progress with the times and the world of exchange in a constantly forward, singing science, technology becomes more perfect, more and more beautiful voice, 20 -: the early 1990s emergence of a group represented by Mr. Jin Tielin concert team,

Our contemporary Chinese ethnic singing along with the times and the progress of the exchange and the world in the development of the methods are becoming more vocal, science, and technology is becoming more and more perfect, the sound is also very nice, and discipline: 20 - early 1990S has emerged

Our country Contemporary China nationality sings the law art along with the time progress and the world exchange in the unceasing forward development, sings the method is more and more scientific, the technology is more and more perfect, the sound more and more is also attractive, 20-: The disciplin

Contemporary Chinese folk art of singing along with the progress of the times and world of communication is constantly moving forward, method of singing more and more science, technology and the perfect, sound is more and more beautiful, 20-: discipline emerged in the early 90 singing team was repre

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