权利所有权契约等的失效丧失消灭由于未能履行义务或行使权力而导致权利或特权的失效终止丧失
The invalidation, loss and extinction of rights, ownership contracts, etc. result from the failure to fulfill obligations or exercise rights, leading to the invalidation, termination or loss of rights or privileges
以上为机器翻译结果，长、整句建议使用 人工翻译 。