The method of the data and defect existing each that this paper has analyzed and transferred returning through function in C language,and to how C standardize return value of function put forward one s own view in the language.
在分析C语言中通过函数调用返回数据的方法缺陷的基础上,对C语言中如何规范函数的返回值提出解决方法。
In this paper, an approach to spacecraft returning reentry guidance is described.
本文分析研究了飞船离轨返回制动段的制导方法，提出了一种消除制动段误差对再入点状态参数影响的制动发动机综合关机方法，并对再入段的制导方法进行了分析讨论，最后进行了数值仿真分析，论证了方法的可行性。
The effect of the recycle times on the microstructures and mechanical properties of the revert superalloy K446 were systemically investigated.
研究返回次数对K446合金成分、组织与力学性能的影响。
The results show that the N content increases obviously with the increase of the recycle times of revert alloys,the microporosities content is higher than that of virgin alloy.
结果表明:随返回次数的增加,返回合金的N含量随之增加,组织中疏松数量也随之增多。
However,the size and amount of microporosity increase with the recycle material proportion,and the microporosity in 100% recycled alloy is much more than that in the virgin alloy.
研究了返回料应用对K465合金成分、组织和主要力学性能的影响。
The microstructures of the corrosive surface of the alloy molten in atmosphere using recycled alloy have been analyzed.
研究了不同熔炼条件下超低碳奥氏体高合金钢——— 70 4合金在硫酸及硫酸铝中的腐蚀行为 ,分析了用返回料常压熔炼的材料经腐蚀后的金相组织。
