Through field test, polyurethane foam raw material match has been optimized & reasonable polyurethane foam spray construction technology has been determined.
通过现场试验，优化了聚氨酯泡沫原料配比，确定了合理的聚氨酯泡沫喷涂施工工艺。
Through field test, polyurethane foam raw material match has been optimized & reasonable polyurethane foam spray construction technology has been determined.
通过现场试验，优化了聚氨酯泡沫原料配比，确定了合理的聚氨酯泡沫喷涂施工工艺。
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