电流: electric current平衡: balance; equilibrium保护: protect; defend; guard; safe ...相电流自动平衡保护: self balance protection不平衡保护: unbalanced protection for a capacitor bank自平衡保护: self-balance protection电流平衡: current balance; current-balance电流平衡比: current balance ratio电流平衡法: current-balance method电流平衡管: current balance tube电流平衡式: current balance type平衡保护系统: balanced protective system磁势平衡保护系统 三芯电缆平衡保护装置: core-balanceprotectivesystem电流平衡继电器: current balanced relay电流平衡式继电器: current balance relay三芯电缆平衡保护装置: core balance protective system; core-balance protective system电流平衡式加速度表: current-balance accelerometer电流平衡式差动电流继电器: current balance type current differential relay相电压平衡保: voltage phase-balance protection对流平衡: convective equilibrium; equilibrium; convective对流平衡态: convective equilibrium交流平衡器: ac balancer; alternating-current balancer直流平衡: dc balance直流平衡机: direct current balancer直流平衡器: dc balancer; direct-current balancer