sea-bottom survey

Based on the acoustic survey on the resource of walleye pollock ( Theragra chalcogramma) in the high seas of the Okhotsk Sea, the distribution of walleye pollock and the environmental characteristics of its fishing ground were studied, and the relationship between them were analyzed.

根据鄂霍茨克公海区狭鳕资源声学评估调查资料，研究了狭鳕分布状况及渔场环境特征，并分析了狭鳕行动分布与环境的关系。

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Survey of Water Pollutant in Tourism Area at Yingkou Sea Line

营口滨海旅游度假区海水环境现状及评价

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Deformation survey for levee construction on Huaihe water course to the sea

淮河入海水道阜宁Ⅰ标堤防施工变形观测

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Based on the available geophysical and geological survey data from this area, the author holds that South China Sea is a juvenile marginal sea plate instead of a submerged ancient continental platform.

根据此区域内已有的地球物理及地质资料，作者认为南海海盆是新生的边缘海板块而不是沉没的古老地台。

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Route survey of discharging-into-sea pipeline of effluent disposal project in Yantai

烟台市污水处理工程排海管道路由调查勘测

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Height of gravity points that is height above sea level rather than ellipsoid height measured with GPS used in gravity survey in China was measured by method of ignoring height abnormity within a range of 50 km from datum mark.

GPS测量测得的是椭球高程，而我国重力测量求得的是水准高程。目前，野外工作中采用GPS基准站周围50km范围内忽略高程异常的办法进行重力测点高程的测量。

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Depending on the data of the new oil and gas resources survey, the subsidence history and structural evolution of North Yellow Sea basin are emphatically analyzed in this paper based on the brief discussion on the characteristics of tectonic geology of North Yellow Sea basin.

依据最新油气资源调查资料，在简述北黄海盆地区域构造特征的基础上，重点分析了盆地的沉降史与构造演化特征。

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Survey of self-rated health status of troop members stationing in the South China Sea islands

南海某部守岛官兵自测健康的调查分析

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According to the official website of the China Geological Survey ( CGS) under the Ministry of Land and Resources, China has successfully exploited NGH in the South China Sea's Shenhu sea area.

根据国土资源部地质调查局官方网站，中国已在南海神狐海域成功开采了天然气水合物。

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A New Deep Sea Survey Method-Deep Tow System

深海底世界观测的重要手段&深拖系统

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