arms-controlCOCA⁵⁵⁴⁵⁴BNC¹⁰⁴⁵⁸⁴⁺⁶Economist²⁶⁷⁷⁸⁺⁵ 基本例句 军备控制 A year later Mr Obama and Mr Medvedev signed the New START arms-control treaty, limiting the number of“operationally deployed” strategic warheads on each side to1,550 after seven years. 一年后，奥巴马与梅德韦杰夫签署俄美新核裁军条约，承诺将于7年后将双方作战部署的战略核弹头数量削减到1,550枚以下。 ecocn