This project finished the experiment on the structure of a glass fibre strengthening culvert tube in the road culvert hole.
该项目完成了玻璃纤维硅砂增强管结构在公路涵洞中的试验。
2
The lining process of handmade glass fibre reinforced plastics is finished and the quality is hard to control.
玻璃钢衬里施工一直以手糊法为主进行，因而施工质量难以保证。
3
The appearance quality of finished product are affected by the heps and motes directly, and whether the draff zone of fibre running normally or not are affected by them, too.