推销试验

【经】 marketing experiment

推销的英语翻译：

peddle; promote sales
【化】 push pin
【经】 marketing; merchandising; promote; promotion; sales promotion

试验的英语翻译：

experiment; test; try; try on; try out; examination; experimentation; trial
trial run
【计】 breadboarding
【医】 probation; test; tria
【经】 test; trial