常見(jiàn)例句雙語(yǔ)例句The thickener system incorporates a polyvinyl alcohol polymer and a boron containing compound such as boric acid.該增稠 劑體系包括聚乙烯醇聚合物和含硼化合物如硼酸。ip.comIn the paper, The new defluorine system of aluminium foil-condensate-dedust-phosphoric-boric acid saturated solution was detailed.提出鋁片—凝聚—除塵—磷酸·硼酸混合液的新除氟體系。 返回 boric acid system