- 水源保護(hù)
- 源保護(hù)
- source: n. 1.源頭,水源,源泉。 2.根源,本源;來(lái)源。 3 ...
- protection: n. 1.保護(hù),保衛(wèi),防御,掩護(hù),包庇,照顧 (from ...
- protection zone of water source: 水源保護(hù)區(qū)
- radiation source protection: 輻射源防護(hù)
- sanitary protection of water source: 水源衛(wèi)生防護(hù)
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