water sanitation

短語詞組

短語

• Water and Sanitation Program 水及環(huán)境衛(wèi)生計(jì)畫
• Water & Sanitation 飲用水及其衛(wèi)生
• Water source sanitation 水源衛(wèi)生
• water supply sanitation 水源衛(wèi)生
• water and sanitation officer 水和衛(wèi)生処
• water and sanitation service 供水和環(huán)衛(wèi)処
• Water and Sanitation Project 水及公衛(wèi)方案
• Water and Sanitation 供水和公共衛(wèi)生
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