研究表明，采空区压实稳定是改善沿空掘巷维护状况的先决条件。
The results show that the gob entry driving stability is the first important conditions on improving maintain of the gob entry driving.
研究表明，采空区压实稳定是改善沿空掘巷维护状况的先决条件。
The results show that the gob entry driving stabled is the first importart condition on improvingmaintain of the gob entry driving.
研究了稳定剂和土壤性质对稳定的压实土的强度的影响。
The influence of stabilizers and soil properties on the strength of stabilized, compacted earth is investigated.
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