换: exchange; barter; trade辊: roller操作: operate; manipulate; handle拉辊操作平台: withdrawal rolls platform换辊: roll change; roll changing换辊侧: changing side; off side换辊车: roll changing carriage; roll changing truck换辊组: roll change crew转换辊: btrc形换辊钩: c hook roll changer换辊滑车: roll changing sledge换辊机构: roll change mechanism; roll changing device换辊设备: roll changing equipment换辊时间: roll change time换辊套筒: roll changing sleeve换辊小车: roll change buggy换辊小滑车: sled换辊用坑: roll change pit换辊装置: roll change over device; roll changer; roll changing gear; roll changing rig; roll exchange device; roller type turn over device; shifter长型换辊套筒: porter bar; roll balance rod滑座式换辊车: sledge type roll changer换辊小滑车 雪橇: sled自动换辊装置: automatic roll changing rig工件辊的换辊装置: work roll change工作辊的换辊装置: work roll changer
