短語詞組短語active leave balance 假期縂額active cash balance 活動性馀額active trade balance 順差;[貿(mào)易]貿(mào)易順差;商業(yè)順差;繙譯active power balance 有功電力平衡;有功功率平衡Active hydronic balance 主動式水力平衡active power balance principle 有功功率平衡原理active trade balance w 順差active load balance 主動性負(fù)載平衡Active e balance of trade 外貿(mào)順差 返回 active balance