pre-warning英p'riːw'ɔːnɪŋ美p'riːw'ɔːnɪŋBNC²³⁶²¹³⁺¹ 基本例句 预警¹⁰⁰ To ensure the security of logistic equipment and effective logistic supplies, we must have the pre-warning ability to fight against battlefield laser. 这对提高后勤机动装备的自我防护和生存能力，确保战时后勤物资和人员的顺畅流动，具有极其重要的意义。 cnki