upstandingness
upstand
n. [建]竖柱, 竖立构件
upstand beam
反梁
upstand diaphragm beam
上隔板梁
upstand string
上翻边梁
asphalt upstand
沥青勒脚
upstand sector gate
上翻式扇性闸门
upstandingness
upstand
n. [建]竖柱, 竖立构件
upstand beam
反梁
upstand diaphragm beam
上隔板梁
upstand string
上翻边梁
asphalt upstand
沥青勒脚
upstand sector gate
上翻式扇性闸门