拼音:cáo gāng
注音:ㄘㄠˊ ㄍㄤ
繁体:
◎ 槽钢 cáogāng[V-iron;channel] 一面有凹槽的钢条
1.U-bar; U-steel; beam channel; box iron; channel beam; channel-section; channel steel; iron channel; trough iron
©2019 学门教育网 版权所有 鲁ICP备19034508号-2
电脑版