词语:工字钢工字钢拼音:gōng zì gāng工字钢注音:ㄍㄨㄥ ㄗˋ ㄍㄤ港台:工型鋼繁体:工字鋼内容: 词语解释工字钢[ gōng zì gāng ]⒈ 建造用断面为工字形的轧制条钢或钢材。英I bar;引证解释⒈ &n...