user(daf7828ae1fd)  May 19, 2026, 5:00:08 AM Study time: 15 minute(s)
Today's learning: 85
Consecutive study days: 15
Difficult review: 1
リベット 構造修理 成形法

user(daf7828ae1fd)  Apr 27, 2026, 7:24:53 AM Study time: 28 minute(s)
Today's learning: 50
Consecutive study days: 20
Difficult review: 1
リベット 構造修理 ケーブル

user(daf7828ae1fd)  Mar 30, 2026, 1:45:12 AM Study time: 29 minute(s)
Today's learning: 137
Consecutive study days: 8
Difficult review: 1
ホース・チューブ リベット 構造修理

user(daf7828ae1fd)  Mar 29, 2026, 7:37:36 AM Study time: 1 time24 minute(s)
Today's learning: 109
Consecutive study days: 7
Difficult review: 1
金属材料 リベット 構造修理

user(daf7828ae1fd)  Mar 14, 2026, 7:18:45 AM Study time: 26 minute(s)
Today's learning: 6
New: 1
Consecutive study days: 8
Difficult review: 1
構造修理 機械計測