一般在測完後拿開時漏點氣很正常，測的時候隻要對準，無論數字式還是機械式都一樣。數字式容易讀是優點。

來源: 原上草2017 於 2021-11-05 14:24:51 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.