linear unsaturated polyester造句

例句与造句

1. The subsidiary company , yongan fuhuaxian articles supply factory , can produce 191 serial unsaturated polyester resin which is a clear and heavy - bodied liquid . it is made by the method of the solvation of linear unsaturated polyester resin , which is condensated and polymerized after the esterification of biatomic acid and diatomic alcohol , into phenylethylene solvent , which is a crosslinking active monomer
   所属子公司永安市福化纤用品厂生产的191系列不饱和聚脂树脂，系由二元酸酐和二元醇及其缩合物经酯化反应，缩聚成线性不饱和聚酯树脂，然后经具有交联作用的活性单体溶剂苯乙烯所溶解而配制成的透明粘稠液体。
2. It's difficult to find linear unsaturated polyester in a sentence. 用linear unsaturated polyester造句挺难的