polystyrene foam造句怎么写

In Ji 'nan steel housing area, polystyrene foam is often used as a fill color steel sandwich panel in the he has the advantages of light weight, cheap price, good sound insulation, heat insulation.

In this paper the recycle of polystyrene foamed plastic waste was studied.

Develop waterproof paints from waste polystyrene foam

So, polystyrene foamed plastic and polyurethane hard foam to the flame retardant function to ensure the whole system how much the fire prevention safety?

Whether to need in the existing technology premise too much progress polystyrene foamed plastic and polyurethane hard foam flame retardancy index?

I attached two polystyrene foams to adjust the height.

A woman rides a tricycle loaded up with many polystyrene foam boxes.

Full-mold casting is a technique similar to investment casting, but instead of wax as the expendable material, polystyrene foam is used as the pattern.

Utilization of wasted polystyrene foam for manufacture of coatings can solve the contamination from wasted foam, as well as ease up the problem of lack of chemical energy resources.

polystyrene foam concrete