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Terms for subject
Hygiene
(45 entries)
熏蒸消毒设备
fumigation equipment
排泄物处理
excreta disposal
供水安全
safety of water
农村卫生
rural sanitation
环境健康
environmental hygiene
环境卫生
environmental health
环境卫生
environmental hygiene
环境卫生
environmental sanitation
家用厕所
household latrine
疾病危险性
disease risk
飞机起飞前灭虫
disinsection before take-off
基本卫生措施
basic sanitation measures
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