prestressed concrete
柯林斯詞典
1. N concrete that contains steel wires, cables, etc, that are prestressed within their elastic limit to counteract the stresses that will occur under load 預(yù)應(yīng)力混凝土
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1. N concrete that contains steel wires, cables, etc, that are prestressed within their elastic limit to counteract the stresses that will occur under load 預(yù)應(yīng)力混凝土