弗里德曼认为,导致货币量过多的直接原因有()。 ["国民生产总值下降","政府开支增加","政府推行充分就业的政策","货币需求下降","中央银行实行错误的货币政策"]
基频以下调速可以是恒压频比控制,恒定子磁通φms、恒气隙磁通φm和恒转子磁通φmr的控制方式,从机械特性和系统实现两个方面分析与比较四种控制方法的优缺点。
核心资本
Choose two commands that are required to enable multicast on a router, when it is known that the receivers use a specific functionality of IGMPv3.() ["ip pim rp-address","ip pim ssm","ip pim sparse-mode","ip pim passive"]
亲和沉淀
怎么估算麻绳的负荷能力?