常見(jiàn)例句雙語(yǔ)例句A new patented product-a dual flow weak acid cation exchanger is introduced with emphasis on application and advantages in technical and economic properties.介紹了實(shí)用新型專利産品——雙流式弱酸陽(yáng)離子交換器的開(kāi)發(fā)應(yīng)用情況和其技術(shù)經(jīng)濟(jì)方麪的先進(jìn)性，供選擇循環(huán)水処理方式時(shí)蓡考。 返回 weak acid cation exchanger