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產(chǎn)業(yè)發(fā)展

In the pursuit of all the staff material and spiritual aspects of happiness at the same time,
for the progress and development of human society to contribute

產(chǎn)業(yè)發(fā)展

In the pursuit of all the staff material and spiritual aspects of happiness at the same time,
for the progress and development of human society to contribute

預制樓梯

2017.09.26

1、可進行標準化作業(yè)，養(yǎng)護條件優(yōu)于施工現(xiàn)場，使得設計強度與實際強度度標準差更小，性能更穩(wěn)定；


2、可進行標準化檢驗，大大降低不符合設計強度要求的混凝土應用在建筑物上，強化建筑物質量。