2.Used in municipal engineering, chemical industry, printing and dyeing, pharmaceutical, food industries such as shipbuilding, casting, pump thick liquid, foul liquid, paste, the flow of sand and city river flow sludge can also be used as a small coal mines fluid containing mud gravel.

3.If the water with high pressure pump, hydraulic machinery, earthmoving machine, used for ground leveling, dredging, drilling and other small-scale water conservancy project River and pond excavation and transportation, as well as the city's air defense engineering, underground engineering.

4.Fish used as a water pond, fish pond oxygen etc..