The invention also provides a method for preparing the constructional column for the masonry structure and special precast segments thereof.
本发明还提供这种用于砌体结构的构造柱的制备方法及其专用预 制节。
The invention also provides a method for preparing the constructional column for the masonry structure and special precast segments thereof.
本发明还提供这种用于砌体结构的构造柱的制备方法及其专用预 制节。
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