They manufacture the class of plastics known as thermoplastic materials.

他们生产被称为热塑材料的塑料类制品。

《柯林斯英汉双解大词典》

Firms engaged in the manufacture of plastics.

公司从事塑料制造业务。

youdao

It can also be turned into jet fuel, and it can be used as a raw material for the manufacture of plastics and many other chemicals normally derived from petroleum.

异丁醇能转化为航空燃料，也可以作为原料来制造塑料或其他通常由石油提炼的化工产品。

youdao

Aromatic amines are used to manufacture plastics, dyes, drugs and pesticides.

BBC: Shanghai police probe 'toxic' school uniforms

Furthermore, oil-dependent governments, facing a population boom and realizing that they need to diversify their economy to create jobs and wealth, are subsidizing the industrial sector to manufacture plastics, chemicals and aluminum, all energy-intensive goods.

FORBES: Could We See A Summer Oil Shortage? This Economist Says Yes.

The study found several occupational sectors in which there appeared to be an elevated breast cancer risk, including manufacture of plastics for use in the automobile industry, farming and metalworking.

BBC: Breast cancer