This sight is a good attempt at the solution of the problems of controlling aircraft guns, and the engineering skill displayed in the design of the prototype is high.
这个瞄准具在试图解决航空武器的控制问题上是一个好的尝试，同时在原型的设计上这个工程师显示了高超的技能。
In the Bohai sea, especially in the Liaodong Bay, sea ice force is the controlling load in Marine engineering design.
在渤海，特别是在辽东湾，海冰作用力是海洋工程设计的控制荷载。
Through the analysis of the relationship of engineering design stage and engineering overall cost, some concrete measures of controlling the engineering design stage cost runaway are put forward.
通过分析工程设计阶段与工程总体造价的关系，对工程设计阶段造价失控的原因，提出一些具体的控制措施。
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