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Terms for subject Aviation containing 不及 | all forms | in specified order only
ChineseEnglish
不及格线bomb line
不及作好攻击准备no time on station
不及到达指定截击位置no time on station
爆炸及不爆炸机构safety and arming mechanism
风洞气流速度、流量及压力不规则或低频脉动surging (一种故障)