坝基帷幕
Curtain Grouting in Dam Foundation
坝基帷幕灌浆
heavy curtain grouting of large-delta base
垂直防渗帷幕
vertical curtain grouting
垂直帷幕灌浆
vertical curtain grouting
冻结止水帷幕
freezing waterproof curtain
堵水帷幕墙
plugging water curtain wall
防渗帷幕
seepage curtain
Anti-seepage Curtain
watertight screen
cutoff curtain
impervious curtain
grout curtain
seepage prevention
Antipercolative curtain
seepage proof curtain
curtain grouting
impermeable curtain
prevent seepage
grouting curtain
vertical barrier curtains
technique of grouting
seepproof curtain
防渗帷幕灌浆
Anti-seepage Curtain Grouting
分段止水帷幕
section water stop curtain
缝编半透明帷幕
stitch-bonded semi sheer drapery
高压帷幕灌浆
high-pressure curtain grouting