They first react with water to produce the silane triol, releasing alcohol as a by-product.

它首先可与水反应，产生硅三，释放出副产物乙。

The role of polyoxyethylene triol,rosin polyester polyol and asphalt in the asphalt-polyurethane rigid foam was stressed.

重点介绍了聚氧乙烯三、松香芳烃聚酯多元方中的作用。