permanent employment

Work that, under a contract, is to continue indefinitely until either party wishes to terminate it for some legitimate reason.

permanent employment (1)无期限僱佣合同中未约定僱佣期限，但各方可随时以正当理由提出终止。 (2)固定工作；固定僱佣不同于临时工作或临时僱佣。