balance tab补翼, 配平片balancen.平衡；天平；平静；结余；差额；调和；制衡vt.权衡；使平衡；抵消；称重量vi.均衡；建立平衡balanced sharing of benefits利益均衡共享balanced budget with surplus节余预算balance of export and import进出口差额balance charge and discharge平衡充放电balance-spring chronometer摆轮游丝精密记时计balanced frequency converter平衡式变频器balance of external payments[经] 对外支付差额balanced general disarmament均衡的普遍裁军balanced three-wire system平衡三线系统balanced idea branch customs平衡计分卡