twotier income limit

同义词释义

1)two-tier income limit,两级入息限额制2)Income threshold,入息限额3)income limit for household in hardship,困难户入息限额4)income subsidy limit,入息资助限额5)subsidy income limit,资助入息限额6)Waiting List income limit,公屋轮候册入息限额;申请公屋入息限额