arc shaft wall structure
clamping the shaft wall
compressible shaft wall
pressure acting on shaft wall
shaft wall in the alluvium
temperature of mine shaft wall
water infiltration of shaft-wall
Double-shaft and Thin-wall High-rise Pier
furnace wall in shaft furnace
shaft sleeve of low wall thickness
eddy current shaft-displacement and shaft-vibration monitor
half built up crank shaft [= semi-built-up crank shaft
longitude shaft and latitude shaft