spin-off

汉语翻译：
n. 有用的副产品
【经】 副产品英语解释：
名词 spin-off:

a product made during the manufacture of something else同义词：by-product, byproduct

produce as a consequence or an unplanned result同义词：spin off

This new material is a spin-off from the space industry.这种新材料是航天工业的副产品。