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KJB—Ⅱ型与KJB—Ⅲ型可燃性气体计算机检测报警装置是为了解决石油天然气等行业存在的易燃、易爆及有毒气体场所的危险气体的检测、报警问题而研制的。于1992年4月通过了石油天然气总公司组织的技术鉴定。
KJB-Ⅱ and KJB-Ⅲ flammable gas computer detection alarm device is to solve the oil and gas and other industries exist flammable, explosive and toxic gas venues dangerous gas detection, alarm problems and developed. In April 1992 passed the oil and gas company organized technical appraisal.