polyether resin造句
例句與造句
- 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
甲組分別是以聚醚樹脂和二異氰酸脂等為原料,經(jīng)聚合反應(yīng)制成的含端異氰酸脂基的聚氨基甲酸脂預(yù)聚物;乙組分別由交聯(lián)劑、促進(jìn)劑、增韌劑、增黏劑、防霉劑和填充劑等混合加工而成。 - It's difficult to find polyether resin in a sentence. 用polyether resin造句挺難的