论文部分内容阅读
本刊于1984年第1期报导过的《初中化学实验箱》,经过改型,已通过鉴定,由河北省永清县长城仪器厂正式投产,供应各地需要。
The “Junior Chemistry Experiment Box” reported in the 1st issue of this issue in 1984 has passed through the identification and was officially put into production by the Great Wall Instrument Factory of Yongqing County, Hebei Province, where it was needed.