two cage hoisting

同义词释义

1)two cage hoisting,双罐笼提升2)Two-pot,双罐3)opposite double pots,双罐对罐4)2 tanks in parallel,双罐并列5)dual pot unit,双罐装置6)dual pot filter,双罐过滤器7)2-pot gravel compaction ficompaction filter unit,双罐砾石充填过滤装置8)double pot gravel pack mixing unit,砾石充填双罐混砂装置