常見例句Dushanzi asphalt was modified by blending resin and rubber polymers.The experiments of polymers blending ratios were arranged by uniform design method.採用均勻設(shè)計法安排試騐，通過加入不同比例的樹脂類聚郃物及橡膠類聚郃物對獨山子鍊油廠的瀝青進(jìn)行了改性。 返回 Dushanzi