common oil公用油系统commonadj.常见的；共同的；普通的；平常的；平凡的；粗俗的n.公地；平民；普通；公园common-mode rejection ratio共模抑制比common recursive architecture共用递归结构common undertaking department公共事业部门common emitter amplifier gain共发射极放大器的增益common smart display terminal通用型智能显示终端Common Missile Warning System统一导弹警报系统common block storage sequence公用块存贮序列common peroneal nerve disease腓总神经病变common atrioventricular canal房室共同通道Common interstitial pneumonia普通型间质性肺炎