空防 (kōng fáng) — air defense
Definition
noun
air defense
Examples
- 空防。Zhè ge guó jiā jiā qiáng le kōng fáng xì tǒng.This country has strengthened its air defense system.
- 空防。Xīn de kōng fáng jì shù zhèng zài yán fā zhōng.New air defense technology is under development.
- 空防。Tā shì yì míng kōng fáng zhuān jiā.He is an air defense expert.
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