a two-wheeled military vehicle carrying artillery ammunition
a chest to hold ammunition
large watertight chamber used for construction under water
造句
In harbour construction, precasting caissons with slipform construction technology is a new attempt. 港口施工中，利用滑模工藝預制沉箱是一種新的嘗試。
Besides the failure of the sea ice when interacting with the caisson, the sea ice ride-up and pile-up against double caissons are in detail discussed. 應用渦極子理論，分析了海上雙結構物設置時的流場變異，討論了海冰對沉箱的破壞作用，研究了雙沉箱設置下的海冰爬升和堆積機制。