foam collection的意思|示意

Trap with ceramic foam as collection medium gave higher than 50% collection efficiency.

后处理器用泡沫陶瓷作为微粒捕集介质，保证净化效率在50%以上。

The first one is called Sait James collection was originally designed for a restaurant, where the elasticated covers over the foam pads were changed for each new customer.

第一组称作“赛特詹姆斯系列”，这组设计本来是专为一家餐厅定做的。 椅子独具延展性的面料包裹的泡沫软垫可根据每位顾客的不同身材而随意改变。