He extracted their oil to make enamel for painting his cars.

他提取了豆油来制造瓷漆并把他的汽车上漆。

He extracted their oil to make enamel for painting his cars. He crushed them into powder to make plastic parts.

他提取了他们的油来制作搪瓷来为他的汽车涂漆。他将它们粉碎成粉末来制造塑料零件。