varieties of fiber

• 多种纤维

varieties of fiber的用法和样例：

例句

1. The properties of several types of fiber sheet materials are presented, and the requirements in both processing and properties of those resin matrixes are proposed.
   较详细地介绍了加固修复用复合材料增强体技术与树脂体系技术，给出了多种纤维片材的特性，提出了相应树脂体系的工艺要求与性能要求。