久久国产欧美日韩精品,日韩国产精品久久久久久亚洲,99视频精品全部免费免费,91精品国产综合久久走光

n.硅氫化作用，硅氯化作用...

hydrosilation的音標：hydrosilation的英式發(fā)音音標為：[ha?dr?s?'le???n]hydrosilation的美式發(fā)音音標為：[ha?dr?s?'le???n]...

Abstract: The kinds, structures and catalytic properties of polymer metal catalyst for hydrosilation were reviewed.文摘: 綜述了硅氫加成反應(yīng)中高分子金屬催化劑的種類 、 結(jié)構(gòu)及其催化性能....