On the other hand, the semantic of the graphical symbols in the background of construction structure field is used to control and direct the recognition of both kernel symbols and deduced symbols.
另一方面，用图形符号在建筑结构领域背景下的语义控制和指导核心符号与导出符号的识别。
On the other hand, the semantic of the graphical symbols in the background of construction structure field is used to control and direct the recognition of both kernel symbols and deduced symbols.
另一方面，用图形符号在建筑结构领域背景下的语义控制和指导核心符号与导出符号的识别。
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