trade monopoly

• 行业垄断

trade monopoly的用法和样例：

例句

1. Fourth, local protectionism and monopoly of industries must be eliminated.
   四是打破地方保护和行业垄断。
2. Is a national listed railway logistics company, a trade monopoly, and one leading to the freight line Yingkou Port.
   公司是一家全国性的铁路物流类上市公司，具行业垄断优势，经营一条通往营口港的货运专线。