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- Decibel calculator
- iOS 应用: 工具 来自: ZPP
- $0.99
- 列表: 0 + 0 排名: 0 评价: 0
- 积分: 0 + 0 版本: 2.2.1 Sound levels are usually expressed in a logarithmic scale called the decibels (dB). The decibels cannot be added or subtracted directly. Each operation between decibel values requires ... ⥯
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