现代药理学研究发现黄芪能够保护血管内皮细胞、抗动脉硬化，增加心肌收缩力和心排血量。
Modern pharmacological research displays that Astragalus could protect vascular endothelial cell, improve arteriosclerosis, increase the myocardial contraction and cardiac output.
采用高性能强力纤维多层复合结构，机械强度高，抗开裂性好，热收缩力强；
Multi-layer composite structure with high quality puissant fiber was adopted. The products have high mechanical strength, good cracking resistance, and strong heat-shrinkable power.
具有超早强，超高强，无收缩，抗折强度高，粘结力强等特点。
The grouting material have Ultra-early-strength, ultra high strength, no shrinkage, high flexural strength, strong adhesion and so on.
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