device offline是什么意思

用法例句

A mobile and multistage pipeline gas-liquid separator;

移动式多级分离的管线气液分离装置

Authors present line type polymeric MOA with serious gaps of 110kV~220kV, Polymeric gapless MOA with disconnectors of 35kV~110kV,their technical characterics, design and service experience at site.

作者重点介绍了 1 1 0 k V～ 2 2 0 k V带串联间隙复合外套避雷器、35 k V～ 1 1 0 k V带脱离装置无间隙复合外套避雷器的技术特性和产品结构以及挂网运行经验。