1 . At last, some suggestions were raised for the concrete backfill mining.

最后對具體的充填開采方法提出了建議.

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2 . A systematical study is made of the stability of backfill in blasting.

對爆破動載下充填體穩定性進行了系統研究.

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3 . This article is good for promotion of backfill .

本文對充填技術的推廣,具有一定的參考價值.

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4 . The upward drift stoping with backfill is a mining method with a widespread use future.

上向進路充填采礦法是一種具有廣闊應用前景的采礦方法.

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5 . Earth excavation and backfill is to have the appropriate security measures to strictly regulate the construction.

土方開挖與回填是要有相應的安全措施,要嚴格按規范施工.

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1.回填土

1.架后充填

2. 為使巷道支護受力均勻用充填材料填塞支護物與圍巖之間空隙的作業。

1.回填

1.回填

1 . 回填

back-calculation 反算法,反推法backfill回填土,回泥;回填backfilling 回填

2 . 回填土

back-calculation 反算法,反推法backfill回填土,回泥;回填backfilling 回填

3 . 充填

back swamp 河漫灘沼澤backfill充填background value 背景值

4 . 裝填

backfielder 后衛backfill裝填backfire 逆火

backfill相關短語搭配

1 . 回填物料

backfill 回填；回填土backfill material 回填物料background noise 本底噪聲；背景噪聲

1 . 回填夯實機

backfill crown 回填土堆backfill rammer 回填夯實機backfill tamper 管溝回填夯實機

1 . 回填土壓實機

backfill 回填backfill compactor 回填土壓實機backflow barrier 逆止閥

1 . 斗式回填機

backfiller 回填機backfilling bucket 斗式回填機backfilling gang 管溝回填隊