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radiation-shielding concrete造句

"radiation-shielding concrete"是什么意思  
造句与例句手机版
  • Standard specification for aggregates for radiation - shielding concrete
    防辐射混凝土用集料的标准规范
  • Standard descriptive nonmenclature of constituents of aggregates for radiation - shielding concrete
    防辐射混凝土集料组分的标准描述命名法
  • It's difficult to see radiation-shielding concrete in a sentence. 用radiation-shielding concrete造句挺难的
如何用radiation-shielding concrete造句,用radiation-shielding concrete造句radiation-shielding concrete in a sentence, 用radiation-shielding concrete造句和radiation-shielding concrete的例句由查查汉语词典提供,版权所有违者必究。