The bi component polyurethane coating of water proofing was synthesized by T 80 polyether polyol and coal tar. The properties of the coating film were tested and the effect factors were studied.
采用T-80聚醚多元醇与煤焦油为主要原料，合成了双组分聚氨酯防水涂料，对涂膜性能进行了测试，并对其影响因素进行了研究。
Conclusion: Medicinal fungal new type bi-directional solid fermentation technique can be applied in the area of the detox and retentive-acting effect of t.
结论：药用真菌双向性固体发酵工程可用于研究开发解毒持效的雷公藤菌质。
Conclusion: Medicinal fungal new type bi-directional solid fermentation technique can be applied in the area of the detox and retentive-acting effect of t.
结论：药用真菌双向性固体发酵工程可用于研究开发解毒持效的雷公藤菌质。
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