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从本编开始将以B系列仪表为主介绍气动基地式仪表。本讲中,对04型气动基地式仪表的某些改进作了阐述,并介绍了B系列仪表的型谱系列和特点。
From the beginning of this series will be mainly introduced B series pneumatic base instrument. In this talk, some improvements of the type 04 pneumatic base instrument are described, and the type series and characteristics of the type B series instrument are introduced.