预制的混凝土框架和基础可保证已设计的稳固性和精确度。
Precast concrete frame and foundation guarantee predetermined stability and accuracy.
在大量试验基础上，对预制板混凝土配合比进行研究。
Based on many tests, we studied mixture ratio of watercourse precast concrete board.
基础采用打入式混凝土预制桩基础。
The precast concrete piles are used for the foundation of the plant.
基础采用打入式混凝土预制桩基础。
The precast concrete piles are used for the foundation of the plant.
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