测深 9 到 16 毫米

• 00:00
• 00:45
• 01:15
• 02:00
• 02:31
• 03:16
• 03:46
• 04:32
• 05:02
• 05:47
• 06:18
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• 08:49
• 09:34
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• 11:20
• 12:05

My peehole stretches wide when steel sounds from 9 up to 13 mm slide in... finally even the 16 (!) mm silicone sound finds its way :D