常見(jiàn)例句雙語(yǔ)例句Introduced the rigid polyurethane foam plastics entire water foaming craft basic principle.介紹了硬質(zhì)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(zhì)聚氨酯泡沫塑料在野戰(zhàn)工事領(lǐng)域應(yīng)用現(xiàn)狀、發(fā)展趨勢(shì)。They are widely used in high elastic resilient cold cure, microporous elastomer and semi-rigid polyurethane foam plastics.廣泛應(yīng)用於高廻彈冷熟化,微孔彈性躰及半硬質(zhì)聚氨酯泡沫塑料制品。 返回 rigid polyurethane foam plastics