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手表的3ATM
手表的3ATM
更新时间:2026-07-20 01:50:35

  ATM是英語抗壓值的縮寫,水下深度每增加10米,會增加相當于1個大氣壓的壓力,即:

  1、1ATM等于10m防水;

  2、2ATM等于20m防水;

  3、3ATM等于30m防水;

  4、4ATM等于40m防水;

  5、5ATM等于50m防水。

  手表的3ATM是指能承受3個大氣壓的壓力,水下30米防水。

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