水下观察 meaning in Chinese

underwater observation

Based on the analysis of the influence observere in the water , the performance parameters have been determined , and an optical system of the nvdis has been designed . the nvdis has been examinated . the main contents are listed as follows : ( 1 ) based on summarizing the domesticstate and overseas development trend of the nvdis technology , facts of the influence observere in the water on nvdis have been analyzed in details , the performance parameters have been chosen , and the overall framework of the optical system has been proposed
本文的主要研究内容包括: ( 1 )在分析国内外水下观察产品和技术的基础上,对我军研制单兵水下微光观察仪的可行性进行了论证,确定使用微光技术设计单兵水下微光观察仪;详细分析了产品在水下观察时的影响因素,结合单兵装备在水下的实际使用要求,确定了产品的总体设计方案。