plasticizing oil

例句：

1. 1. The plasticizer oil in the machine helps to make the plastic flexible.
   机器中的增塑剂油有助于使塑料变得柔软。
2. 2.The plasticizer oil is used in the production of plastic products.
   增塑剂油用于生产塑料制品。
3. 3.The plasticizer oil is a crucial component in the manufacturing process.
   增塑剂油是生产过程中的关键成分。