楔形H形钢梁
tapered H-section steel beam
X形浸入式水口
x- shape submerged nozzle
饱和浸水残留稳定度
residential stability in immersion saturated state
侧壁浸水式气垫船
immersed sidewall hovercraft
长期浸水试验
long-term water immersion test
超声水浸聚焦
ultrasonic immersed focus
超声水浸聚焦法
ultrasonic water-immersion focusing
大型现场浸水试验
large scale field immersion test
地下水浸润线
groundwater saturation line