- 防护: protect; shelter; shield; gu ...
- 工事: fortifications; defense work ...
- 滑坡防护工事: landslide protection works
- 防护工程: preventive works; protection engineering; protective construction; protective works
- 防护工卒: shielded box
关注微信公众号:chachacidian,回复:防护工事,即可在微信中查询翻译