片语
box caisson foundation沉箱基础
tube caisson foundation管柱基础
cylinder caisson foundation管柱基础
pneumatic caisson foundation气压沉箱基础
Rooted-caisson Foundation根式沉井
caisson n foundation沉箱基础
open caisson foundation[建] 沉井基础
floating caisson foundation浮式沉井基础
root-caisson foundation根式沉井基础
laying foundation沉箱基础