详细解释:【经】 商业用途
例句：
Several of our research discoveries have been adapted for commercial use, and one particular breakthrough in linear hydraulics is now being used by every oil company in the country.我们的几项研究发明经转化已被应用于商业领域，特别是在线性液压方面的一项突破性成果现在被国内各家石油公司采用。