平台以与电子海图相关的国际标准S-57、S-52及性能标准为依据，内容涉及到航海数学、图形图像处理技术、计算机数据结构、数据库管理技术等多个学科领域。
The Plat, basis on the International standards of Electronic Chart such as S-57 , S-52 and Performance standards, includes many fields like computer application, database, management, etc.
钛及钛合金具有优良的综合力学性能，在航空航天、航海、化工等领域得到日益广泛的应用。
The paper introduces the possibility of application of the titanium and titanium alloy for wrought products of motorcar.
钛及钛合金具有优良的综合力学性能，在航空航天、航海、化工等领域得到日益广泛的应用。
The paper introduces the possibility of application of the titanium and titanium alloy for wrought products of motorcar.
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