餐饮业 catering industry
知识推动社会进步 the knowledge further social progress
这个行业很有潜力 this is an industry with big potential
机械设计 mechanical layout
搞好人际关系 keep friendly with others
餐饮业 catering industry
知识推动社会进步 the knowledge further social progress
这个行业很有潜力 this is an industry with big potential
机械设计 mechanical layout
搞好人际关系 keep friendly with others