词汇	opening teaching system
释义	opening teaching system 开放教学体系
随便看	qualification of welding procedure Qualification Pay qualification penalty qualification-penalty qualification performance inspection Qualification period qualification phase qualification procedure qualification process qualification program qualification rate qualification rate of taphole qualification rate of welding Qualification Rates qualification rating in ut qualification recognition qualification recognition of tour guide qualification requirement Qualification Requirements of the Incumbent qualification restriction qualification result qualification review Qualification Review Sheet qualification round qualifications