각종 제품을 제조하거나 기계를 가동하는 과정에서 투입되는 직접적인 원료나 에너지원.
Raw material that is used to supply or fuel a machine or an industrial process, particularly in chemical or energy production.
예문:
"The refinery is exploring alternative feedstocks like vegetable oil to produce renewable diesel."
"Rising prices of natural gas, a primary feedstock for fertilizers, have impacted global food costs."
"The factory requires a steady supply of high-quality feedstock to maintain its production efficiency."