中国矿业大学矿压研究室研制的带压力指示器的注液枪于1990年2月25日在徐州通过鉴定。鉴定会由矿压中心站站长平寿康主持,参加鉴定会的有中国统配煤矿总公司有关领导、生产企业单位及高等院校有关专家12人。会议认为最 China University of Mining and Minerals Research Institute developed with a pressure indicator injection gun in February 25, 1990 in Xuzhou passed the appraisal. The appraisal will be presided over by Ping Shoukang, head of the mine pressure center station. There are 12 experts from China National Coal Mine Corporation, leaders of manufacturing enterprises and relevant institutions of higher learning participating in the appraisal meeting. The meeting considered the most