“prefabricated concrete stairs”的概念、定义、翻译、参考文献-科学参考

单词	prefabricated concrete stairs
释义	prefabricated concrete stairs Encyclopedia 工学装配式建筑生产释 prefabricated concrete stairs预制混凝土楼梯装配式预制构件的一种，在施工现场吊装后与梁、墙板等建筑结构连接。
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