词汇	horse-shoe main
释义	horse-shoe main 马蹄形总管
随便看	ultra fine grained steel ultra-fine grained steel ultra fine grained steel bar ultra fine grained surface layer ultrafine-grain emulsion ultra-fine grain ferrite steels ultrafine grain material Ultra-Fine Grain Materials ultra-fine grain metal materials ultrafine-grain plate ultrafine grains ultra fine grains ultra-fine grains ultrafine grain size ultra-fine grains materials ultrafine grain steel ultra fine grain steel ultra-fine grain steel ultra-fine grain technology ultra fine grain x ray film ultra fine grain x-ray film ultrafine granular clay ultrafine granulated sugar ultrafine grape seed powder ultrafine graphite