the minimization of voltage sag effect for specially connected transformers with a sensitive load and distributed generation systems：具有敏感负荷和分布式发电系统的专用连接变压器的电压骤降效应最小化

synthesis of znse nanocrystals (ncs) using a rapid microwave irradiation method and investigation of the effect of copper (cu) doping on the optical properties：znse纳米晶的合成（ncs）使用快速微波辐射法和铜的影响调查（cu）掺杂对光学性质