sealer是什么意思

用法例句

Preparation and toluene adhesive properties of the new poyurethane sealing adhesive;

新型聚氨酯密封胶粘剂的研制与粘接性能

The physical and appling performances of the sealant and adhesives,and their classify,composition and application in the automobile production were introduced in detail.

本文详细介绍了密封/胶粘剂物理性能、施工特性;密封/胶粘剂的分类和组成,以及密封/胶粘剂在汽车生产中的作用;提出了装配用风挡玻璃的密封胶和汽车生产中的密封/胶粘工艺。