excavation pit in water
foundation pit in water
Bridge approach in water area
geologic investigation in water area
reconnaissance in water area
Reuse of blow down water in water circulating system
sludge water in water treatment plant
water -in -water emulsion
Water-in-Water Emulsion
Water-in-water Emulsion of Cationic Polyacrylamide
a protective layer in excavation of rock foundation
boundary line of two times between earth excavation area and earth fill area
construction of foundation pit excavation