In particular, "George Washington carrier the visit, carefully calculation, but it is very shocked!
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Both inside and outside the design of packaging size, in strict accordance with national standards, according to the calculation formula of calculating carefully.
在设计包装的内外尺寸时，严格按照国家的标准，依据计算公式认真计算。
In the paper, theoretical mode of revised logarithmic helical curve is discussed carefully, and the methods of calculation and design are also given.
本文对修正对数螺线的理论模型进行了详细的分析，并给出了设计计算的方法。
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