# 9. Sound Speeds Data

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![](https://1338263946-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LrD9o7x4AZT6Lc9ACTJ%2F-LrMpaLGP-Oscue8xOnF%2F-LrN9T2-DydYi75bXIg1%2F%E6%B0%B4%E8%81%B2%E9%80%9F%E8%88%87%E6%BA%AB%E5%BA%A6%E8%A1%A81.jpg?alt=media\&token=a3d421b1-2b24-4dd4-be53-9db152207416)

![](https://1338263946-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LrD9o7x4AZT6Lc9ACTJ%2F-LrMpaLGP-Oscue8xOnF%2F-LrNAm_L4yrw3Y5PX3Vg%2F%E6%B0%B4%E8%81%B2%E9%80%9F%E8%88%87%E6%BA%AB%E5%BA%A6%E8%A1%A82.jpg?alt=media\&token=24020710-aa66-4c5a-89bb-5d892d3ba17c)

![](https://1338263946-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LrD9o7x4AZT6Lc9ACTJ%2F-LviIER8W8o9afnczMpC%2F-LviJ5XkabLNGOwYC48K%2F%E6%B0%B4%E8%81%B2%E9%80%9F%E8%88%87%E6%BA%AB%E5%BA%A6%E8%A1%A83.jpg?alt=media\&token=a727dded-2f7e-4add-a3b6-a191f071367a)