The effects of fillerfiber and flame retardant on ablative performance of EPDM insulation are studied.
研究了填充纤维、阻燃剂种类及用量对EPDM绝热层耐烧蚀性能的影响。
2
Fiber ball filter is the development of China's relatively good water treatment filler, from the application point of view, China and other countries in the world there is a great difference.
纤维球滤料是我国开发的比较好的水处理填料，从应用领域来看，中国与世界其他国家有很大差异。
3
The practice shows that most of lints produced in the drying process are mainly fiber fines and filler particles.