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方法VCD母带制作完成后，在贵州省黔东南州榕江和剑河县进行2轮预试验。
METHODS After completing VCD script, were made in Rongjiang and Jianhe County, Guizhou Province.
youdao
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方法VCD母带制作完成后，在贵州省黔东南州榕江和剑河县进行2轮预试验。
METHODS After completing VCD script, were made in Rongjiang and Jianhe County, Guizhou Province.
youdao