短語(yǔ)詞組短語(yǔ)medium section angle steel 中型角鋼H -section steel 工字鋼;h型鋼Channel -Section Steel 槽形鋼hollow section steel fence 空心鋼欄cold curving section steel 冷彎型鋼section of shaped steel 異形鋼材Chyournel -Section Steel 槽形對(duì)建造鑄鋼鋼H section steel H 型鋼Double Period Section Steel 復(fù)合周期斷面鋼材 返回 section steel