短語(yǔ)詞組短語(yǔ)simple support steel beam 簡(jiǎn)支鋼梁simple supported steel beams 簡(jiǎn)支鋼梁simple supported steel truss 簡(jiǎn)支鋼桁架H -shaped simple supported steel beam 型簡(jiǎn)支鋼梁Simple steel form carriage 簡(jiǎn)易臺(tái)車Simple Steel or Stainless Steel 碳鋼或不銹鋼simple steel formworks lining trolley 簡(jiǎn)易襯砌臺(tái)車simple -supported steel plate beam 簡(jiǎn)支鋼板梁simple t -stub steel connection 短t型鋼連接 返回 simple steel