常見例句雙語例句Introduced the rigid polyurethane foam plastics entire water foaming craft basic principle.介紹了硬質聚氨酯泡沫塑料全水發(fā)泡工藝的基本原理。bbs.chinadaily.com.cnThe application actualities and developing trend of rigid polyurethane foam plastics in field works are introduced.介紹了硬質聚氨酯泡沫塑料在野戰(zhàn)工事領域應用現狀、發(fā)展趨勢。They are widely used in high elastic resilient cold cure, microporous elastomer and semi-rigid polyurethane foam plastics.廣泛應用于高回彈冷熟化，微孔彈性體及半硬質聚氨酯泡沫塑料制品。 返回 rigid polyurethane foam plastics