counterfow[机] 逆流
countern.柜台;筹码;计数器;反驳adj.相反的adv.与…相反地v.反对;反击
countersunk-head screw沉头木螺钉
counter preparatory fire火力反准备
counter preparation fire炮火反准备
counterweight top pillar首尾端平衡重顶柱
counter-reconnaissance反侦察
Counter Terrorism Centre反恐中心
counter-lateral septum对侧隔壁
counterintelligence team反间谍活动组
counterbore ball bearing扩孔轴承
counter-ion adsorption反离子吸附