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user(daf7828ae1fd)  Jun 4, 2026, 3:57:25 PM Study time: 2 minute(s)
Today's learning: 22
Consecutive study days: 12
Difficult review: 1
電気計測 溶接

user(daf7828ae1fd)  May 28, 2026, 3:56:07 PM Study time: 3 minute(s)
Today's learning: 10
Consecutive study days: 6
Difficult review: 1
電気工作 溶接

user(daf7828ae1fd)  Mar 15, 2026, 12:31:22 AM Study time: 13 minute(s)
Today's learning: 17
Consecutive study days: 9
Difficult review: 1
リベット ベンチ作業 溶接

user(daf7828ae1fd)  Mar 8, 2026, 7:01:03 AM Study time: 17 minute(s)
Today's learning: 7
New: 74
Consecutive study days: 1
Difficult review: 1
ホース・チューブ 電気工作 溶接