... 保护区 protection zone 东北虎保护区 manchurian tigers zone 防护区 guard plot; hazard; protected area; protective area; protective zone 保持,维护 to maintain(in good repair, condition) ...
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Manatee Nature Protective Area 儒艮自然保护区
cultivation at protective area 保护地栽培
subway protective area 地铁保护区
Beaver Natural Protective Area 河狸自然保护区
Personal Protective Equipment Area 个人防护用品存放处
wide area protective relaying 广域继电保护
wide area protective relaying system 广域继电保护系统
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