foamed in place insulation 现场发泡绝缘 ; 现场收泡尽缘

foamed-in-place filler 泡沫塑料填料

foamed-in-place process 现场发泡法

foamed in place filler 泡沫塑料填料

foamed in place i ulation 现场发泡绝缘

foamed in place fillerfoamed-in-place filler 泡沫塑料填料

foamed d in place insulation 现场发泡绝缘

cast-in-place foamed concrete for roof 屋面现浇泡沫混凝土