prestressed concrete hollow plate beam
prestressed concrete hollow plate beam
预应力混凝土空心板梁
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The paper discussed the construction technology of pre tensioned prestressed concrete hollow plate beam from the technologic principle, characteristic and construction technique.
本文从工艺原理、特点、工艺技术几个方面，论述了先张预应力混凝土空心板梁的施工技术。
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