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hot-rolled steel joist造句

"hot-rolled steel joist"是什么意思  
造句与例句手机版
  • Hot - rolled steel joist
    热轧钢龙骨
  • It's difficult to see hot-rolled steel joist in a sentence. 用hot-rolled steel joist造句挺难的
如何用hot-rolled steel joist造句,用hot-rolled steel joist造句hot-rolled steel joist in a sentence, 用hot-rolled steel joist造句和hot-rolled steel joist的例句由查查汉语词典提供,版权所有违者必究。