conditional access短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 有条件的接入 The technology of Conditional Access is the important guarantee for Digital television Receive and control. Conditional Access is the key to realize the pay TV and interactive TV platform. 条件接收技术是数字电视接收控制的重要保障，它是实现付费电视与互动业务平台关键。 cnki