臂式優於腕式。一般連測三次，取第二和第三次平均值。但本人認為如果測量規範應取最低值。

來源: Yangtze430030 於 2016-10-17 19:36:45 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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