KBb番号/054緩みによるその他
KBb番号:054
モード:その他
メカニズム①:緩み
'メカニズム②:緩み
特徴:マーキングが行われていない場合,初期の段階では外観から緩みを観察することはできない・
主たる材料:締結部
事例:055
KBb番号:054
モード:その他
メカニズム①:緩み
'メカニズム②:緩み
特徴:マーキングが行われていない場合,初期の段階では外観から緩みを観察することはできない・
主たる材料:締結部
事例:055
website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website website