The method for making umbrellacover materials is to mix the UV absorber and coating base materials and then to conduct coating and baking.
其制做伞面材料方法是将紫外线吸收剂与涂料基料均匀混合后涂布、烘干即可。
2
The utility model is also provided with a wind-proof rod which can drag the umbrellacover in upwind ride to prevent the umbrellacover from being blown up and turned over.
该伞还设有防风杆，迎风骑车时，它可牵拉住伞面，以免伞面被风吹起上翻。
3
AFTER the string of scandals that has rocked Citigroup, the world's biggest bank, in recent years, one might think it would open its trademark umbrella and take cover.