本系统曾在上海音像公司录音棚中进行过测量，取得了一定的效果。
This system has been used in the sound-recording booth of Shanghai Audio-Video co.
多年来，上海人教海文图书音像有限公司的发行网点遍布全国各地，公司全体员工愿为全国读者提供更热诚、更周到的服务。
Shanghai Renjiao-Haiwen Book and Audio-Video Co. , Ltd. has sales outlets all over the country, offering the best products and services to its readers.
多年来，上海人教海文图书音像有限公司的发行网点遍布全国各地，公司全体员工愿为全国读者提供更热诚、更周到的服务。
Shanghai Renjiao-Haiwen Book and Audio-Video Co. , Ltd. has sales outlets all over the country, offering the best products and services to its readers.
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