大盘商 meaning in English

market maker
wholesaler

We can offer you excellent prospects with our wholesale and export trade apprenticeship scheme
我们提供您成为前途可观的大盘商和外贸商的培训机会。
From this game we look through four identities of four positions : retailer , wholesaler , distributor , and factory and we will simulate to run the beer distribution game
从这个游戏里，我们透过扮演四种角色：零售商、中盘商、大盘商、制造厂，模拟啤酒的产销流程。