分析方法是半解析法，没有应力和位移模式的假设，不限制壳的厚度，不要求两壳间的连接弹簧或其它支撑弹簧均匀分布；
A semi-analytical method with no assumption of stress and displacement is developed, in which the thickness of shell is not restricted and the uniform distribution of springs is not needed.
使用高压无气喷枪喷涂导致上述部位虚喷，漆膜厚度没有达到工艺要求。
Virtual spraying with high-pressure airless spraying gun at the above sites leads to thinner coating! that can not meet the process requirements.
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