带: belt; girdle; ribbon; band; ...快速: fast; quick; high-speed; spe ...换: exchange; barter; trade辊: roller装置: installation; device; appara ...的: 4次方是 The fourth power of 2 i ...精密: precise; accurate型材: section bar; proximate matte ...轧机: rolling mill带快速换辊装置的精密棒材轧机: precise bar mill with rapid roll change带快速辊装置的精密棒材轧机: precise bar mill with rapid roll change; precisebarmillwithrapidrollchange工作辊快速换辊装置: work roll quick changing rig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型材轧机: bar and shape mill; mill for rolling sections; section mill自动换辊装置: automatic roll changing rig型材轧机产品: bar mill products圆形型材轧机: mill for rolling circular shapes工件辊的换辊装置: work roll change工作辊的换辊装置: work roll changer换辊装置安设坑: roll change pit支承辊换辊装置: back up roll extractor; backup roll changing rig; backup roll extractor小型材轧机产品: bar mill products小型型材轧机用坯: bar mill feed越野式型材轧机: cross country mill; cross country rolling mill周期断面型材轧机: die rolling mill