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 28, 2026, 7:02:11 AM Study time: 36 minute(s)
Today's learning: 56
New: 5
Consecutive study days: 21
Difficult review: 1
非金属材料 金属材料 リベット

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)  Apr 24, 2026, 11:43:20 PM Study time: 39 minute(s)
Today's learning: 107
Consecutive study days: 18
Difficult review: 1
非金属材料 リベット 金属材料

user(daf7828ae1fd)  Apr 20, 2026, 6:40:18 AM Study time: 48 minute(s)
Today's learning: 88
Consecutive study days: 14
Difficult review: 1
リベット ケーブル 締結法

user(daf7828ae1fd)  Apr 19, 2026, 7:23:22 AM Study time: 29 minute(s)
Today's learning: 150
Consecutive study days: 13
Difficult review: 1
リベット 非金属材料 ホース・チューブ

user(daf7828ae1fd)  Apr 1, 2026, 4:54:37 AM Study time: 3 minute(s)
Today's learning: 15
Consecutive study days: 10
Difficult review: 1
ベンチ作業 リベット

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 28, 2026, 7:45:37 AM Study time: 1 time7 minute(s)
Today's learning: 94
New: 9
Consecutive study days: 6
Difficult review: 1
締結法 リベット 電気工作

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