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煤科院南京研究所研制的FLT-A型粉状速凝剂添加装置,已于1988年底通过鉴定,获准定型批量生产。
The FLT-A powder quick-setting accelerator developed by the Nanjing Research Institute of the Coal Science Institute has passed the appraisal at the end of 1988 and was approved for mass production.