chain of production
noun [ C ] uk/ˌtʃeɪn əv prəˈdʌk.ʃən/ us/ˌtʃeɪn əv prəˈdʌk.ʃən/
生产链
all the businesses that are involved in making goods or providing services, from producing the materials to selling the product
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。