troughing造句
troughingidlerspipe-troughingdistrbutionsystemThisexampleshowsatroughingidlerwiththeconveyorbeltrunningtotheleft.Nowthetrainingeffecttakesplaceandtheconveyorbeltdoeswhatitistoldtodobythecenterrollofth...
troughingidlerspipe-troughingdistrbutionsystemThisexampleshowsatroughingidlerwiththeconveyorbeltrunningtotheleft.Nowthetrainingeffecttakesplaceandtheconveyorbeltdoeswhatitistoldtodobythecenterrollofth...