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INSUL - STC & Rw Prediction Software | Transmission Loss Calculator

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📖 资源简介

专业 STC 和 Rw 预测软件，为声学顾问打造。墙体、楼板与天花板的隔声量计算器，深受工程师信赖。

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STC prediction software Rw calculator sound transmission loss acoustic consultant software sound insulation prediction transmission loss calculator