对于停用的离心泵,要把泵和胶管提出机井,放净泵内和胶管内的存水。
The patrons had no idea that all of the fancy bottles of water were filled with the same water from a water hose in the back of the restaurant.这些顾客不知道所有这些高档瓶装水中装的都是来自餐厅后面一根自来水管中相同的水。
Shacks are replaced by simple new houses in Greater Soweto's Tshepisong neighborhood, where a worker uses a water hose to help make concrete blocks.在大索维托的Tshepisong居民区,简易新房取代了棚屋。 一名工人用水管帮助混合混凝土。