water sanitation
短語詞組
- Water and Sanitation Program 水及環(huán)境衛(wèi)生計畫
- 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)生處
- water and sanitation service 供水和環(huán)衛(wèi)處
- Water and Sanitation Project 水及公衛(wèi)方案
- Water and Sanitation 供水和公共衛(wèi)生 返回 water sanitation