channel iron〔名词〕槽铁详细»
channel iron〔名词〕槽铁详细»
channel iron〔名词〕槽钢,槽铁详细»
channel iron〔名词〕槽铁详细»
channel iron〔名词〕槽铁,凹形铁详细»
channel iron槽铁，槽钢详细»
槽钢channel;channel bar或channel beam;channel iron;channel section;channel steel详细»
槽钢chan;channel bar;channel beam;channel steel;u steel;usteel详细»
槽钢U bar;U beam;Ubar;Ubeam;beam channel;channel steel;steel channel;trough iron详细»
槽钢beam channel channel steel groove steel mild steel channel steel channel详细»
槽钢beam channel;box iron;channel bar;channel beam;channel iron;channel section;channel section steel;channel steel;channelsection;girder;iron channel;steel channel section;trough iron详细»