Yacht marina, transport marina, travel marina, pontoon, passenger transport marina, fishing marina, piling dock, heavy load dock, caisson dock, engineering consulting, design, construction.一、游艇码头 、 交通码头 、 旅游码头 、 客运码头 、 渔...

n.（水下作业用的）沉箱，藻井，沉雷箱...

caisson的音标：caisson的英式发音音标为：['keɪsən]caisson的美式发音音标为：['keɪsən]...

The towers are 170 ft above the caisson.沉井以上的塔柱高度为170英尺.Yacht marina, transport marina, travel marina, pontoon, passenger transport marina, fishing marina, piling dock, heavy load dock, caisson dock, engineering consulti...