重点讨论单组分液体型、热熔型和木材复合板粘接用反应型、湿气固化聚氨酯胶粘剂。
Composition alone can't give you the answer to the question of why is the plywood superior to the solid pine board.只用组成成分无法解答为什么胶合板要优于松木板这个问题。
So, composition alone can't give you the answer to the question why is the plywood superior to the solid pine board?只用组成成分无法解答,这个问题,为什么胶合板要优于松木板呢?