本文在外载相同、艇体结构质量相等的条件下，对三种不同结构形式的艇体进行了应力与变形分析。
In this paper, the stress and deformation of three different structuring forms of ship hull are analyzed under the conditions of the same external load and the equal mass structure.
氢是一种十分理想的载能体，它具有能量密度高，热转化效率高，清洁无污染等优点。
As an ideal energy carrier, Hydrogen has advantages of high energy density, high convert efficiency and cleanness.
载药磷酸钙骨水泥是一种集骨修复和局部药物缓释于一体的新型硬组织修复材料。
Calcium phosphate cements (CPC) are used for bone defect filling and may also be used as delivery systems for active agents.
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