n. 硅灰硼石；硅钙硼石
1.The results showed that the properties of PA66 were improved and the cost of material was decreased with the addition of the superfine acicular datolite short-fiber.
实验表明，超细针状硅灰石短纤维的加入不仅使PA66的各种性能得到改善，而且原料成本有所下降。
2.The results showed that the properties of PA66 were improved and the cost of material was decreased with the addition of the superfine acicular datolite short-fiber.
实验表明，超细针状硅灰石短纤维的加入不仅使PA66的各种性能得到改善，而且原料成本有所下降。