polyether resin造句

例句与造句

1. The first group is polyurethane prepolumer which is made from polyether resin and diisocyanate etc after polymerization ; the second group is made by mixing up cross linker , accelerator , softener , densifier , mold preventive and stuffing etc
   甲组分别是以聚醚树脂和二异氰酸脂等为原料，经聚合反应制成的含端异氰酸脂基的聚氨基甲酸脂预聚物；乙组分别由交联剂、促进剂、增韧剂、增黏剂、防霉剂和填充剂等混合加工而成。
2. It's difficult to find polyether resin in a sentence. 用polyether resin造句挺难的