压气沉箱凿井法 pneumatic method of sinking

气压沉箱 [建] pneumatic caisson ; Caisson pneumatic ; compressed-air caisson

气压沉箱基础 pneumatic caisson foundation ; compressed-air foundation ; air foundation

压气排水沉箱 pneumatic caisson

气压沉箱桥墩 pneumatic pier

气压沉箱业室 working chamber of pneumatic caisson

气压沉箱工法 Pneumatic Caisson Method

气压沉箱式岸壁 pneumatic caisson quay wall

气压沉箱法 pneumatic caisson method