It includes cadastral surveying, hydrographic surveying, and ocean mapping, and it plays an important role in land administration and land use management.
它包括地籍测量，水道测量，海洋测绘，并在土地管理和土地利用管理中发挥了重要作用。
2
The companies outlined their plans at a public meeting held in New Orleans on August 4th by the Bureau of Ocean Energy Management.
8月4日，各大公司在新奥尔良召开的海洋能源管理局公开会议上阐述了它们的计划。
3
The progress of computer network in ocean shipping management is introduced with emphasis on two objects in developing network system, system configuration, main functions and actual results.