常见例句双语例句The quantitative of firming agent, blister and surface active agent was optimized and suitable mixture ration was acquired, based on phenol formaldehyde resin.以酚醛树脂为原料制取吸水树脂，考查了固化剂、 发泡剂和表面活性剂的用量，优化得到不同组分合适的配比。 返回 blister agent