When thick and stable foam when alcohols.

当粘稠而稳定的泡沫遇醇类。

youdao

Polyurethane foam, more stable pressure box, insulation performance is better.

聚氨脂高压发泡，箱体更稳固，保温性能更好。

youdao

Polyurethane foam, more stable pressure box, insulation performance is better.

聚氨脂高压发泡，箱体更稳固，保温性能更好。

youdao