[問題] 啞鈴重量不符
這是我家的啞鈴
http://i.imgur.com/gBe2LIm.jpg
上面有寫18p
我想應該是磅數吧,可是稱起來的重量
7.1kg ?!
http://i.imgur.com/Cn8H0Tj.jpg
這是我理解錯誤嗎? 好像重量有少?!
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 61.223.115.179
※ 文章網址: https://www.ptt.cc/bbs/MuscleBeach/M.1458141423.A.147.html
推
03/16 23:25, , 1F
03/16 23:25, 1F
→
03/16 23:26, , 2F
03/16 23:26, 2F
→
03/16 23:40, , 3F
03/16 23:40, 3F
→
03/17 00:30, , 4F
03/17 00:30, 4F
推
03/17 05:58, , 5F
03/17 05:58, 5F
推
03/17 08:10, , 6F
03/17 08:10, 6F
推
03/17 10:36, , 7F
03/17 10:36, 7F
推
03/17 12:09, , 8F
03/17 12:09, 8F
推
03/17 12:45, , 9F
03/17 12:45, 9F
推
03/17 14:22, , 10F
03/17 14:22, 10F
→
03/17 15:43, , 11F
03/17 15:43, 11F
推
03/17 20:30, , 12F
03/17 20:30, 12F
推
03/17 21:27, , 13F
03/17 21:27, 13F
推
03/17 21:57, , 14F
03/17 21:57, 14F
→
03/17 23:25, , 15F
03/17 23:25, 15F
→
03/18 03:16, , 16F
03/18 03:16, 16F
→
03/29 15:45, , 17F
03/29 15:45, 17F