实体模型：一种通常是建筑物的全尺寸模型，用作陈列，研究或试验。
A usually full-sized scale model of a structure, used for demonstration, study, or testing.
试验结果表明，焊点强度满足要求，熔核尺寸符合要求。
The results show the strength and the dimension of spot meet the requirements.
试验结果表明，焊点强度满足要求，熔核尺寸符合要求。
The results show the strength and the dimension of spot meet the requirements.
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