垂直防渗帷幕
vertical curtain grouting
防渗帷幕灌浆
Anti-seepage Curtain Grouting
坝基帷幕
Curtain Grouting in Dam Foundation
帷幕
curtain
grout
Heavy
Curtains
Grouting
draped curtain
Curtain-wall
tent
impervious curtain
drapery fabric
heavy curtain
shiquan hydropower station
grouting curtain
帷幕法排水
ring curtain wall and dewatering
帷幕灌浆
curtain grouting
injection shelter for mining
construction method
heavy curtain gyouting
purdah grouting
grout curtain
curtain grout
diaphragm grouting
grouting curtain
grouting concretion
curtain
帷幕灌浆试验孔
curtain grouting test hole
帷幕灌桨技术
curtain grouting technology
帷幕前扬压力图形
figure of uplift in front of curtain