The findings propelled the 52-year-old mom to continue with the investigation, which led to the identification of a plasticizer prohibited in food.
调查结果促使这位52岁母亲继续深入调查，导致鉴定了禁止出现在食品中的塑化剂。
The unsaturated polyester was a good plasticizer for NBR and compatible to NBR, and it could partly replace liquid ester plasticizer.
不饱和聚酯是一种良好的NBR增塑剂，与nbr的相容性良好，可部分替代液体酯类增塑剂。
The heptane compound has a primary purpose as a plasticizer for double base propellant systems.
化合物庚烷的主要用途是作为双基推进剂的增塑剂。
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