equal set相等集equaladj.相等的；平等的vt.比得上；等于n.同辈；平等；(同等的)人或事物Equal observation of frequency等精度频率测量equal channel aqngular rolling等径角轧制equal electric potential lines等势线equal-area-circle diameter等积圆直径equal thickness interferometer等厚干涉仪equal probability quantization等概率量化equal-thickness interference等厚干涉Equal-status Management Node对等管理节点equal channel anqular pressing等径角挤压equal opportunity of education公平就学