Yet, ironically , there was seldom any difficulty in getting money for non - operational improvements.

然而, 令人啼笑皆非的是,要钱改善与飞行操作无关的项目, 却是很少碰上什么困难的.

辞典例句

Error: The Knowledge Consistency Checker is non - operational.

错误: 知识一致性检查不可运行.

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