collective bargaining

negotiation (about pay, working conditions, etc) between a trade union and an employer 劳资双方（关於工资、 工作条件等）的集体谈判.

colitis, collaborate, collaboration, collaborative, collaborator, collage, collapse, collapsible, collar, collar-bone, collar-stud, collate, collateral, collation, colleague, collect, collected, collectedly, collection, collective, collective farm, collective noun, collective ownership, collectively, collectivism, collectivist, collectivization, -isation, collectivize, -ise, collector, colleen, college, collegiate, collide, collie, collier, colliery, collision, collision course, collocate, collocation,