用water purifying造句子，“water purifying”造句

1、The utility model provides a multifunctional portable outdoor water purifying device, which relates to a water purifying device.

4、Objective to develop a personal water purifying device, so as to make the soldier under the field special environment get rapidly available drinking water from natural water sources by this device.

3、This project consists of reservoirs (including DAMS), water intake pumping stations, pipe laying, water purifying plant, tunnels and caves, adjustment cisterns, hydraulic stations ect.

5、At the donation ceremony, Randt said that he hopes the donation, through efforts of the China Red Cross Society, can help those disaster-hit areas most in need of relief to purchase such supplies as comforters, tents and water purifying agents.

2、The invention also discloses portable water purifying equipment.