English	Chinese
directional zero phase-sequence current protection	零序电流方向保护 (装置)
foundational wave zero sequence voltage	基波零序电压
power transformer zero phase sequence impedance protection	主变压器零序阻保护
zero phase sequence protection	零相序保护 (装置)
zero phase-sequence component	零相序部分
zero phase-sequence component	零相序分量
zero sequence impedance protection	零序阻抗保护 (装置)
zero sequence overcurrent protection	零序过流保护
zero sequence protection	零序保护 (装置)
zero sequence protective relay	零序保护继电器
zero sequence reactance	零序电抗