福克斯词典 \

英汉例句

\ roadbed的例句（roadbed在句子中的用法）

roadbed的例句（roadbed在句子中的用法）

Slags containing Mn is used as the roadbed backfill instead of natural clay. 利用含锰废渣代替天然粘土作为路基回填土.
The article analyses nature of lime, manganese iron, Aeolian soil, cement, and material requirement of roadbed. 论文分析了石灰、锰铁废渣、风积砂土、水泥的性质, 以及阐述了路面基层对材料的要求.

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