英语词汇back-filling怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
With regard to how ameliorate the strength of back-filling materials of tailing-cementation, some Suggestions are summarized in this paper.
针对尾砂水泥胶结充填体强度如何提高的问题，总结了湖北鸡笼山金矿几点经验与建议。
2
The back filling at the slope bottom not only enhances slope stability, but also provides the safe overlay which is needed in underground mining.
回填体不仅提高了边坡的稳定性，还为转入地下开采提供了所需的安全覆盖层厚度。
3
Jiaojia's new type of cemented tailing material is a kind of good quality material for tailings back filling.
焦家新型尾砂胶结材料是一种性质优良的新型尾砂充填胶结材料。

单词	back-filling
释义	back-filling 美/ b?k ?f?l?? / 简明释义回填充倒填充网络释义 1 ?回填回填 2 ?回填充回填充短语 1 back filling 背面纬纱 ; 充填 ; 再充气 ; 建回填 2 back filling system 分段上向充填开采法 3 back filling injection port 壁后注浆孔双语例句 1 With regard to how ameliorate the strength of back-filling materials of tailing-cementation, some Suggestions are summarized in this paper. 针对尾砂水泥胶结充填体强度如何提高的问题，总结了湖北鸡笼山金矿几点经验与建议。 2 The back filling at the slope bottom not only enhances slope stability, but also provides the safe overlay which is needed in underground mining. 回填体不仅提高了边坡的稳定性，还为转入地下开采提供了所需的安全覆盖层厚度。 3 Jiaojia's new type of cemented tailing material is a kind of good quality material for tailings back filling. 焦家新型尾砂胶结材料是一种性质优良的新型尾砂充填胶结材料。
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