Corenen.科丽恩coren.核心；果心；要点vt.挖去果核core competition force核心竞争力core business district核心商业区core binding factor al核心结合因子corelation coefficient相关系数core - border theory核心-边缘发展模式cores-loss component铁损分量coreless cold elbowing无芯冷弯管core processing module核心处理模块core roll over machine翻台式制芯机core-testing circuit磁心测试电路