Major reservoir included sand bodies of subaquatic distributary channels in deltas , braided deltas , fan deltas , and sand bodies of turbidtte in deep lake 主要的储集层有：三角洲、辫状河三角洲、扇三角洲前缘水下分流河道砂体和深湖浊积岩砂体。
2.
Important gas - bearing reservoirs included sand bodies of distributary channels and subaquatic distributary channels in deltas and braided deltas , dolomitite in carbonate platform , and sand bodies in tidal flat and barrier island 重要的储集层有：三角洲和辫状河三角洲分流河道和水下分流河道砂体、碳酸盐岩台地的白云岩以及潮坪、障壁岛砂体。
3.
With the development of the technology to build tunnels with sunken tubes in china , more and more subaquatic tumiels are built with sunken tubes and construction of the tubes in dry - docks is one of the important factors for building subaquatic tunnels with sunken tubes 摘要随着我国沉管法修建隧道技术的发展，越来越多的水下隧道采用沉管法施工，而干坞是沉管隧道修建的重要因素之一。
