玻璃纤维杆也是比较常见的一种，玻璃纤维杆有很多系列，一般越粗刚性越强可是相对的柔性越弱。
Glass fiber rod is also more common, a glass fiber rod has a lot of series, the more rough the more strong, but the relative flexibility is relatively weak.
无定形二聚物的含量越高，产品的抗冲击性能越好，但刚性相对降低。
The higher the content of the xylene soluble bipolymers, the better the impact performance of the product, and the lower the hardness of the product.
“中国大学评价”存在两个方面的不足：权重刚性、未能给出排名相对落后的高校的改进建议。
There are two disadvantages in the "Evaluation of Chinese Universities" : one is that it weights too rigidly, the other is that it never gives advices on how Universities with low rank should improve.
应用推荐