fibred相关论文
通过在覆膜砂中加入经过表面处理的纤维,并且只要纤维的种类、长度、直径和加量选择的合适,其抗压和抗折强度都相应增大,尤其抗折......
The fibred mangesiun hydroxide from the bracite was treated with a surface active agent. The modified fibred magesium hy......