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一九八一年七月,中央卫生部、教育部在哈尔滨市召开座谈会,制订了中小学学生用课桌椅卫生标准草案,草案规定课桌椅的主要尺寸如下:
In July 1981, the Central Ministry of Health and the Ministry of Education held a symposium in Harbin to formulate a draft health standard for students’ desks and chairs in primary and secondary schools. The draft stipulates that the main dimensions of desks and chairs are as follows: